OT-2026-000056669
Publication integrity record
Six cup vacuum gripper, six 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-2026-000056669) never changes.
Identity and time
| Publication number | OT-2026-000056669 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-765c-a745-70aaed34515f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056669 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed984bfded4444955131a6b99969c35944787fbe5586d5886a8cf74f2c3ab9c8 |
|---|---|
| Markdown | 43c7fad9aa56dee1a6fc528fc7142249f30371ea059c5498a12909747327c012 |
| Publication page | 51d602d528cdbd1f1417ef2a7e6d3204b7f8432f41661b82de963c8441e52867 |
| Manifest | fab2b4ef01cd1bf91c5300e40974e2ff55c13022056e342ef223d180796ed03f |
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 | svIXJp8Wz/K7FQVY/+pnpU0z8NkGaEhoRXPgmQA6NmFhW53pw1jcbQQflm9RZNGnQ6Ef1akDF8r6A6DJVonBCg== |
| 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
| 2026-09-17T10:50:03.824298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056669observed 51d602d528cdbd1f1417ef2a7e6d3204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:03.801279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056669/manifest.jsonobserved fab2b4ef01cd1bf91c5300e40974e2ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:03.778935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056669/publication.mdobserved 43c7fad9aa56dee1a6fc528fc7142249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:03.758320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056669/publication.txtobserved ed984bfded4444955131a6b99969c359...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. |
|---|