OT-2026-000073503
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump 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-2026-000073503) never changes.
Identity and time
| Publication number | OT-2026-000073503 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7d5a-9068-5055d8d73b23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073503 |
| Status | PUBLIC |
Content hashes
| Canonical text | ead33b8aca7afdaa34ebb4a1a6594cd3c41bf217e531a8eeda2b0872abb1d847 |
|---|---|
| Markdown | 75450975a283de63e6bd566184b85f2116dfc19968e56443ba0aa028a7dad4e8 |
| Publication page | 45518743bfb24d9ba18afb4d4d82e42e2ec1ffefba65e077178c0f7c928a3340 |
| Manifest | 69ec024806de3a7a1f510e50cacb41e9b1d8c7e106ee3a461146c1c5c46bdc25 |
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 | v6cU/ysnh8PLnrYS1nq4+zKxeKq3uEGPygKywwHm7qAWpro2qyhYk8BZGM90afJeGxI1+2pXdeonWW06UazrCw== |
| 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
| 2026-09-17T10:21:40.378778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073503observed 45518743bfb24d9ba18afb4d4d82e42e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:40.361319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073503/manifest.jsonobserved 69ec024806de3a7a1f510e50cacb41e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:40.343317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073503/publication.mdobserved 75450975a283de63e6bd566184b85f21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:40.324660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073503/publication.txtobserved ead33b8aca7afdaa34ebb4a1a6594cd3...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. |
|---|