OT-2026-000027777
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000027777) never changes.
Identity and time
| Publication number | OT-2026-000027777 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7786-bf8a-4c4ff9c042f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d71d39ea10a42f751ef8414baeffafc7f29a2d13b1f8741b29ee0871c0154d6 |
|---|---|
| Markdown | 7f9566ea9112675b5ccfe479cf6a2f0e2f61c0b5f6cff08ed6f785110e0a85ae |
| Publication page | 34fed3195256773db26222fa67e9c7e5eaf3d44c1310b185c2d984d8ad8c4330 |
| Manifest | 18efbf8e3416788d221c696c03bbf491b2d2c7f9073890260650e4a0e2eb43bd |
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 | hhUKom7v6Qd91i/EVk4LkLjLlkZgwCnV4YY/VS0SSrhceYypFaYUZOrzVSgdxi8ed2lnGW0kxYLtpm4AB7S1CQ== |
| 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
| 2026-09-17T11:41:46.847853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027777observed 34fed3195256773db26222fa67e9c7e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:46.830058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027777/manifest.jsonobserved 18efbf8e3416788d221c696c03bbf491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:46.811993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027777/publication.mdobserved 7f9566ea9112675b5ccfe479cf6a2f0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:46.790076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027777/publication.txtobserved 1d71d39ea10a42f751ef8414baeffafc...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. |
|---|