OT-2026-000092448
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained 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-2026-000092448) never changes.
Identity and time
| Publication number | OT-2026-000092448 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fc-7649-bc9e-5669a39fa216 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55864a91fa20ffc003f0034e433cb30f2bf4bc4c0325a16bdc449b023e9533ca |
|---|---|
| Markdown | a6fabaff15eff05e14da76c8aa5af544dba5e4ae0b1d40dcee0a797395632e30 |
| Publication page | b4ac7eabc0efc8a0433f9a95563143dcf26bec2a80beea1e12d641d0465cca2e |
| Manifest | a5988046ce4152921d604ec4fe17f3437323ce1bc3bbc2ee1f0eefe65420d4c2 |
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 | e+tW4QaOkjQBzfXeZWGMh5JniJqXlbMd5dMSKFk/+SJsy88H3b7HuDmB/Kfl+tu3DUrSwPZne7+G4iXK4Dh/Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-19T16:41:18.626877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092448observed b4ac7eabc0efc8a0433f9a95563143dc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T16:41:18.557980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092448/manifest.jsonobserved a5988046ce4152921d604ec4fe17f343...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T16:41:18.441935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092448/publication.mdobserved a6fabaff15eff05e14da76c8aa5af544...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T16:41:18.333085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092448/publication.txtobserved 55864a91fa20ffc003f0034e433cb30f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:32.732716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092448observed b4ac7eabc0efc8a0433f9a95563143dc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:32.595838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092448/manifest.jsonobserved a5988046ce4152921d604ec4fe17f343...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:32.522500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092448/publication.mdobserved a6fabaff15eff05e14da76c8aa5af544...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:32.409112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092448/publication.txtobserved 55864a91fa20ffc003f0034e433cb30f...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 |
|---|