OT-2026-000057365
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000057365) never changes.
Identity and time
| Publication number | OT-2026-000057365 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-736b-ad5d-d45431c95654 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057365 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2190310319811066604916691e54cf3b6eeaf47644ccd47c98e9d3525701b27 |
|---|---|
| Markdown | fb2e2449a0c0eb628a01db859235bb8c88efe3db649abeab9465a0321d39a249 |
| Publication page | 3862e33260c8cd605f732710cee5616185f1910dc10dc5feee1f7947e3598107 |
| Manifest | d132a8b93083e8579b4093c0ed72bf1d253f35f521577fb8b55f406830b98056 |
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 | nz/3TdU7jIHEg0UmG85Au1bPBENs/IfL11ZE9ME7EWnJqyggKr+umcTwI5GGT91LnJeNaOQL+br4s8M6lVQNAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:29.598539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057365observed 3862e33260c8cd605f732710cee56161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:29.580073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057365/manifest.jsonobserved d132a8b93083e8579b4093c0ed72bf1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.562922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057365/publication.mdobserved fb2e2449a0c0eb628a01db859235bb8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.545230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057365/publication.txtobserved d2190310319811066604916691e54cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.760370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057365observed 3862e33260c8cd605f732710cee56161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.743606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057365/manifest.jsonobserved d132a8b93083e8579b4093c0ed72bf1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.726448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057365/publication.mdobserved fb2e2449a0c0eb628a01db859235bb8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:38.709995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057365/publication.txtobserved d2190310319811066604916691e54cf3...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. |
|---|