OT-2026-000037169
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-2026-000037169) never changes.
Identity and time
| Publication number | OT-2026-000037169 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-71e5-aae3-fa98b3fe3343 · 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-2026-000037169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e562dc037267c433be782b2e7180a42f91a7a0aaf733811dc11911660c426e1 |
|---|---|
| Markdown | 670b8d1f3540ee864eb72664a055c008945f05250cabf60cea2c7fcce3d2e4ed |
| Publication page | d3b57a097872353cf121aee91a2d9df392fb077c2f89b0393e95561235338409 |
| Manifest | c2fd32b28722a76dba5607da1608f8333123ea7d93666a16e1955a106feb03aa |
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 | gw9/PzKqCuNKB+P+KE3+nptAoKIHsJsMD/Sr5x4VsfJ81QwiL2Yd6qHfXuDGu64VX137gHDWEGTTdPCEF+7+BQ== |
| 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
| 2026-09-17T11:25:03.235256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037169observed d3b57a097872353cf121aee91a2d9df3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:03.219211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037169/manifest.jsonobserved c2fd32b28722a76dba5607da1608f833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:03.202025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037169/publication.mdobserved 670b8d1f3540ee864eb72664a055c008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:03.185616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037169/publication.txtobserved 8e562dc037267c433be782b2e7180a42...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. |
|---|