OT-2026-000057230
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000057230) never changes.
Identity and time
| Publication number | OT-2026-000057230 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-73c4-9212-3ef4c456ba57 · 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-2026-000057230 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6c37add67d16361ebaf1402997f41ce3e13928d595e757b7f3ac8add8da6964 |
|---|---|
| Markdown | 29ef470fd152269d7120508acf14b95477dfed2bacb8487dd8bb3fe2f75b6ce1 |
| Publication page | 3e32d698b9e21194967d923aa3a211a6fcfd93d6e8f658ebba69206118da2810 |
| Manifest | d5b96a325e8b2a72c87f11ccaca855c07101cca895c99bec85fc5f02da73721e |
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 | bWl3EXJ0Up0Q0OB7sKlPRyG/LT0N223cv1NWaRCsLe9x7bqyiphCAEvXtVbjLe7iyOYBmAVKsQFjjISsMXIUAA== |
| 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
| 2026-09-17T10:50:17.283469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057230observed 3e32d698b9e21194967d923aa3a211a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:17.253293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057230/manifest.jsonobserved d5b96a325e8b2a72c87f11ccaca855c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.233606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057230/publication.mdobserved 29ef470fd152269d7120508acf14b954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.212238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057230/publication.txtobserved b6c37add67d16361ebaf1402997f41ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.957689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057230observed 3e32d698b9e21194967d923aa3a211a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.938289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057230/manifest.jsonobserved d5b96a325e8b2a72c87f11ccaca855c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.920939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057230/publication.mdobserved 29ef470fd152269d7120508acf14b954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.903508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057230/publication.txtobserved b6c37add67d16361ebaf1402997f41ce...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. |
|---|