OT-2026-000063109
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000063109) never changes.
Identity and time
| Publication number | OT-2026-000063109 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-7e23-89e3-6b7d4778da58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063109 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9d3fc19734d5c0d4cedf205efee4315daf96ec605a70af0e3e2c5c0bb82d396 |
|---|---|
| Markdown | 1dd81ac69facf5bd80ab5807ba8c9366ae0e6a296f65c7110da184d78acc6647 |
| Publication page | e18e71589751173a7f1bde71b3a439ef64ef381bdddd6ca43dcc70d36269c6f2 |
| Manifest | 7695a20e91e2c8dc0aabefed82d260215925449a0ccd3935ff1342ae125411e0 |
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 | //niFz/4iBSrwkYXd2kJAbftBUuY7dUDHtbRewJYwly20XoAHbZ3WNQ4kOL/zhg1ubSrCVweDD4sNKWavfSLDg== |
| 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
| 2026-09-17T10:38:53.126554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063109observed e18e71589751173a7f1bde71b3a439ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:53.108600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063109/manifest.jsonobserved 7695a20e91e2c8dc0aabefed82d26021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:53.090626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063109/publication.mdobserved 1dd81ac69facf5bd80ab5807ba8c9366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:53.073176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063109/publication.txtobserved c9d3fc19734d5c0d4cedf205efee4315...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. |
|---|