OT-2026-000077966
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented after 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-2026-000077966) never changes.
Identity and time
| Publication number | OT-2026-000077966 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-735a-bf67-cd7bfd420c98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077966 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37d23f0e8ec305768476a8bbf363c02e9e63f294c026e6f35daa6f76655a9551 |
|---|---|
| Markdown | dd8a27b77c4604fbd055ec136760aafdb7dc717b5aaebbcf4ea2ffc396e0d9ef |
| Publication page | 41988bae77f9e870e0ce5035d047cec68a01969ef488ab527466adba9a4e10b4 |
| Manifest | ba409bcec7820dcc16e06620b5ca9e83f8fdcdb178556d94aa72d4a9a668e131 |
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 | wBnL6hd+IyJgSnx3DD9PWdOgHDwoBqhf5uD5oYimljuy5ymTH4N2Dsf+CHFMvbX6dA1WIJS0FCxtu+Mgt6ECAw== |
| 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
| 2026-09-17T10:10:21.043478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077966observed 41988bae77f9e870e0ce5035d047cec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:21.019952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077966/manifest.jsonobserved ba409bcec7820dcc16e06620b5ca9e83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:21.001006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077966/publication.mdobserved dd8a27b77c4604fbd055ec136760aafd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:20.980083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077966/publication.txtobserved 37d23f0e8ec305768476a8bbf363c02e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.990286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077966observed 41988bae77f9e870e0ce5035d047cec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.972854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077966/manifest.jsonobserved ba409bcec7820dcc16e06620b5ca9e83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.954031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077966/publication.mdobserved dd8a27b77c4604fbd055ec136760aafd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.936597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077966/publication.txtobserved 37d23f0e8ec305768476a8bbf363c02e...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. |
|---|