OT-2026-000076502
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000076502) never changes.
Identity and time
| Publication number | OT-2026-000076502 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7b5c-a86f-1dbcaf55428a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42abb77a4f925e91254b777cc98074a93ef7434f07b591a6da32beab42329e3c |
|---|---|
| Markdown | 13dc1fd89c46ab55e2c388e1d5ad3b9744761afc83ea8252470e4601d12ef172 |
| Publication page | d8009d0a1a9531246d2dc75a814f9e1095cbf1d9ec7ef4f2fe325f2bd1604071 |
| Manifest | a2215ebf1f77d0d353a1cc336169883c68b7e04ca6823a87fd5a99e0af57a2ca |
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 | yIMUJTQXyTO8YqsLUplhgGjYA5jCSBG+CmfUeoaIs4FdMegIetXKBUFQQpfNoDgxwRee76VDbg50nNZDfa/UBA== |
| 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
| 2026-09-17T10:12:46.974358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076502observed d8009d0a1a9531246d2dc75a814f9e10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:46.954498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076502/manifest.jsonobserved a2215ebf1f77d0d353a1cc336169883c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:46.815283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076502/publication.mdobserved 13dc1fd89c46ab55e2c388e1d5ad3b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:46.532199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076502/publication.txtobserved 42abb77a4f925e91254b777cc98074a9...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. |
|---|