OT-2026-000053155
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000053155) never changes.
Identity and time
| Publication number | OT-2026-000053155 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-7755-aaf1-9907d0c03670 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ba6c09bf465fde685c6a7f12294cae717d9e7cb0503f4a86c14698b3b35801b |
|---|---|
| Markdown | df6616b0b364d0748a724c9d614ad9b45faa4bb2251e5969fcddbb95da0084cd |
| Publication page | 9c205537097c62fbd4329083741d60339b467eb89e6552ef8629b8be7507e377 |
| Manifest | f6f54e0b4ff8aa6358e75bdf28bc50b64d616a03b0e0ab1debe4e9d6da3afed8 |
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 | aKcNuTsSXvBuG1oRiXE6nLLXOT0WWvvd+S3ip8yuV/UyMJHseAMOylmjbUy3gL6dHavZnWFYLAHA1yA6oZC6Dg== |
| 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
| 2026-09-17T10:56:58.506320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053155observed 9c205537097c62fbd4329083741d6033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:58.489987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053155/manifest.jsonobserved f6f54e0b4ff8aa6358e75bdf28bc50b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:58.473495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053155/publication.mdobserved df6616b0b364d0748a724c9d614ad9b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:58.455153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053155/publication.txtobserved 1ba6c09bf465fde685c6a7f12294cae7...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
| Custody package | Pending Custody packages are produced weekly. |
|---|