OT-2026-000037185
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000037185) never changes.
Identity and time
| Publication number | OT-2026-000037185 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-79ca-9ce8-5d4e55a3e197 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037185 |
| Status | PUBLIC |
Content hashes
| Canonical text | 198debc461f1bb84aec89f9cd6169290ed7bdeee70fc65a656fb8c1754aa1da8 |
|---|---|
| Markdown | ba6ac50c813c7205989e95c5a2d868e3f109694e85e88d4b01a492d894b8fa0c |
| Publication page | b1c03efb55c7ad0af2f1029f69ddea4acbba73f3afa82d07a9b8b2caab0a85a1 |
| Manifest | 3ba9c163d84d4ac333cc8006db2fa0c62686e0f48bd7c1c3758d35a17f1f50bc |
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 | 7mqSWPmUX3GrNQfgdhVUc/wnNrGxhvcYQQO0Pd0FNPEpvqLHVvqcJ7uSX5MdzwSraBpY9t5LX3HtQxkKJ8UtDw== |
| 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
| 2026-09-17T11:25:04.218375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037185observed b1c03efb55c7ad0af2f1029f69ddea4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:04.198861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037185/manifest.jsonobserved 3ba9c163d84d4ac333cc8006db2fa0c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:04.182195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037185/publication.mdobserved ba6ac50c813c7205989e95c5a2d868e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:04.161861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037185/publication.txtobserved 198debc461f1bb84aec89f9cd6169290...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. |
|---|