OT-2026-000089934
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000089934) never changes.
Identity and time
| Publication number | OT-2026-000089934 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-79c6-8ab8-794c5807345b · 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-2026-000089934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e5a0ad7044251558ba2e0dcbc0032d8f3bc5f5a698b993447ac524458776202 |
|---|---|
| Markdown | 7329d13a5b4c77da1075d2df257e9ce3ba8458826f4dc0283ec48e71186d76dc |
| Publication page | 0bbe364a4d39d8b6522307029f2e42eec003dbbc9d6b7e0e6b1ef8baed68140d |
| Manifest | 8c7d1fce62201df2c122de4661d1f8506d52ea6cb03c7a2b819ba88559f889dd |
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 | ILYaZvzAbVobgqJa9VYfONRJC7AubRbP2Ug2knAttA5Zae8My4Ql0FWfD+X385M3zfxnzukW/d96O/RMio6SBA== |
| 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
| 2026-09-17T09:45:12.811367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089934observed 0bbe364a4d39d8b6522307029f2e42ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:12.793326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089934/manifest.jsonobserved 8c7d1fce62201df2c122de4661d1f850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:12.773495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089934/publication.mdobserved 7329d13a5b4c77da1075d2df257e9ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:12.754845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089934/publication.txtobserved 7e5a0ad7044251558ba2e0dcbc0032d8...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. |
|---|