OT-2026-000083665
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, 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-2026-000083665) never changes.
Identity and time
| Publication number | OT-2026-000083665 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-78bf-a8ab-b347eee060a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69ee680a7c1641b58fc5a8f6542a7d85a159fbfa1e37aba0b3a792175724b087 |
|---|---|
| Markdown | e38ac0d2ae11d3e3d42780411fb572cd67f465b9b8981eed4702c2c3dc01df19 |
| Publication page | 7c06f3067478d6d8aedf8f04a1e8695dd3d261363af91c28961946e150c67179 |
| Manifest | c70785679b66e3d7af0c8de502a19274b2d79a5242b0c3ee18f3df5240585b64 |
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 | KeLzztu68OG/5SDzwlKw07GUpf94Ccl82SuaE3jRLdqbXGgdn0rGThMD4iQWhgxvyKv66MrvoArjobm1HaknCw== |
| 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
| 2026-09-17T09:57:17.205456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083665observed 7c06f3067478d6d8aedf8f04a1e8695d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:17.188785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083665/manifest.jsonobserved c70785679b66e3d7af0c8de502a19274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:17.172604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083665/publication.mdobserved e38ac0d2ae11d3e3d42780411fb572cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:17.155094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083665/publication.txtobserved 69ee680a7c1641b58fc5a8f6542a7d85...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. |
|---|