OT-2026-000088709
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000088709) never changes.
Identity and time
| Publication number | OT-2026-000088709 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7bb2-a930-7fa7a163b5ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 775134122099fdc79ce77ae958740f34f6268988156c660b96c16941259602e6 |
|---|---|
| Markdown | 0c8e4e70e575112de60057b5b0aed8738ed37887af97fda138393ca0ddb44d8f |
| Publication page | 088b11fb75c95e1401491de1711da92e723c8de97694a8c962f38b73189a451f |
| Manifest | 388223222a8332b80d0e2663e9e9a2d6a06a24c0c657c02f554897aec4f84c3d |
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 | lM7e816EDTStngtmv7z4LHa6A/uM48rkdlHyanJFtRRRpS+DmLdyF5A5/SG8o5ZZtf6SnA0kyhEUPk1g+H8cBA== |
| 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... |
|---|
Independent retrieval
| 2026-09-23T20:41:27.348346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088709observed 088b11fb75c95e1401491de1711da92e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-23T20:41:27.262994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088709/manifest.jsonobserved 388223222a8332b80d0e2663e9e9a2d6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T20:41:27.192635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088709/publication.mdobserved 0c8e4e70e575112de60057b5b0aed873...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T20:41:27.116051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088709/publication.txtobserved 775134122099fdc79ce77ae958740f34...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:56.794042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088709observed 088b11fb75c95e1401491de1711da92e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:56.776467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088709/manifest.jsonobserved 388223222a8332b80d0e2663e9e9a2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:56.759471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088709/publication.mdobserved 0c8e4e70e575112de60057b5b0aed873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:56.741479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088709/publication.txtobserved 775134122099fdc79ce77ae958740f34...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|