OT-2026-000073198
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000073198) never changes.
Identity and time
| Publication number | OT-2026-000073198 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7bef-b5da-bec799b9fb53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 502fd2176b0519d451f012118d6a292d41aa39743aef0904576c8b5fd2c9ef40 |
|---|---|
| Markdown | 08261fb8871f302af0ef472c63b4b5b3096f3def748ca29cd61ff863c0918d80 |
| Publication page | 1c7697e59087e678bef0638ae820db7a1afa93e9262958f5f2f3fb0f838aa459 |
| Manifest | f0c6e2bf012c34d0f05d31279909af9a42e62857916134f00436feb7058d939b |
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 | rXjQOxCG0siL5UeuA/IP5jutZ0Q2SGG6zLjneRV8DYWaCh/XlkeibarqxchI8ZckAV1mvyLRlK/QZxOnglfHBA== |
| 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
| 2026-09-17T10:21:09.622650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073198observed 1c7697e59087e678bef0638ae820db7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:09.602113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073198/manifest.jsonobserved f0c6e2bf012c34d0f05d31279909af9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:09.582296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073198/publication.mdobserved 08261fb8871f302af0ef472c63b4b5b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:09.562207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073198/publication.txtobserved 502fd2176b0519d451f012118d6a292d...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. |
|---|