OT-2026-000090097
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000090097) never changes.
Identity and time
| Publication number | OT-2026-000090097 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7c43-8529-1f3208d16338 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090097 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3c7fe026816e05ecea9829b76e380a3d8ea3461e9f4cad6f1b2a7ae94652174 |
|---|---|
| Markdown | 579f962bf9c30fc96e693003c9ca72253c9c1745bc397b044673f7cefdb90ab9 |
| Publication page | d0aa9ff4d7a89d89ede8abd7d3ea9400c7e15d14406f0920a35e9036cca15d19 |
| Manifest | 099ed0c8e8458196a0802731f421f3818da123090d4cc5f4a5f24ac326e30321 |
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 | Nlss5bsPx7sJ9wJBnTKemIiSY0jIbKaowJO8N/bHginb42gfkeADoHXicjdDrGHZpvnQFZA2CMuuIdlOpGEYCA== |
| 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
| 2026-09-17T09:45:31.194316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090097observed d0aa9ff4d7a89d89ede8abd7d3ea9400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:31.177184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090097/manifest.jsonobserved 099ed0c8e8458196a0802731f421f381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:31.161394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090097/publication.mdobserved 579f962bf9c30fc96e693003c9ca7225...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:31.144474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090097/publication.txtobserved f3c7fe026816e05ecea9829b76e380a3...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. |
|---|