OT-2026-000041157
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000041157) never changes.
Identity and time
| Publication number | OT-2026-000041157 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-77d3-8dbd-395e553e35eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 124ff563470f8d98f5dccf0fad43c76c9953b13ec8b1f85aaf07ab1762055e45 |
|---|---|
| Markdown | 069c86856f339b66884c3bdc65e9425e2818d596902f7dd6376cbf48bcb977a6 |
| Publication page | 3447f3b524477a701627eeeb277f1ba5738ebe36ca07eb6d5d4d60e33a0b2dbd |
| Manifest | fe4d0dd1333190563308390077522d1717723ee2f6e83f4791715f0d6d3bc204 |
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 | v3uQ4OYdEi8ODYwOKW6ZnzJrf6cZaNtx7BSU8zzyhlKqVuCrfp4pLO2PgTunetXSPaxzn5AZkUAkDUymtUcLCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:06.036905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041157observed 3447f3b524477a701627eeeb277f1ba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:06.015486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041157/manifest.jsonobserved fe4d0dd1333190563308390077522d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:05.998542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041157/publication.mdobserved 069c86856f339b66884c3bdc65e9425e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:05.981805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041157/publication.txtobserved 124ff563470f8d98f5dccf0fad43c76c...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. |
|---|