OT-2026-000052595
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000052595) never changes.
Identity and time
| Publication number | OT-2026-000052595 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-74d4-b388-311a4d163c3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052595 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46295816653c2d1e5b5beb10c089cce515d2a914c7d3bbcf4458de92263eb132 |
|---|---|
| Markdown | a03398be9b6eb7748847656604e74062cfe76ef7c7580ff41753b6f6d7023503 |
| Publication page | 0dcbbf509d914383829646fd11db2b49ed136bafc1434a7d45605a39fff3de23 |
| Manifest | 05b9ea8e4943d90e4db0315416adb578428425fd5f3648bbfbb35c218a084648 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 4q6MTI9SEkrQIQVOQAyNUIbmrpVhlfbpE+AqUmXIVTBgRRpVFFn4GL2IqP5Gt6hrwplUZWEzMNIQDV2376OWDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-10-31T04:23:38.293344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052595observed 0dcbbf509d914383829646fd11db2b49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T04:23:38.279360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052595/manifest.jsonobserved 05b9ea8e4943d90e4db0315416adb578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:23:38.265352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052595/publication.mdobserved a03398be9b6eb7748847656604e74062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:23:38.245990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052595/publication.txtobserved 46295816653c2d1e5b5beb10c089cce5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-07T00:41:03.665362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052595observed 0dcbbf509d914383829646fd11db2b49...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T00:41:03.484364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052595/manifest.jsonobserved 05b9ea8e4943d90e4db0315416adb578...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T00:41:03.399730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052595/publication.mdobserved a03398be9b6eb7748847656604e74062...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T00:41:03.126271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052595/publication.txtobserved 46295816653c2d1e5b5beb10c089cce5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|