OT-2026-000037103
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000037103) never changes.
Identity and time
| Publication number | OT-2026-000037103 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-72c3-921a-805adde32b82 · 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-2026-000037103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e2c41a374b7a5b200d5ce5be10e20508354f6b12a4d272192c32fa6bdf209ae |
|---|---|
| Markdown | 285a7bd6d94dd9fb0c9c2636369c77658ba481e8dd6fe262954b65b341ce922c |
| Publication page | 243a648f00774204075cc6166fd5b7041a91ac86b1bf7001cb6cd7e993f7e239 |
| Manifest | 33ef77174605588c0e4f2a4ef806dc55909489f2d2ee8b084f55a3ff71111a50 |
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 | JcSXWnUcFkeIvzgeorFjFAx2KLxI+24XxC665vyGM/OtHI17Ywu+1lg0GxkRDiJnAzT8FXt/m367k9X4eTh/Bw== |
| 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
| 2026-09-17T11:24:58.239550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037103observed 243a648f00774204075cc6166fd5b704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:58.223921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037103/manifest.jsonobserved 33ef77174605588c0e4f2a4ef806dc55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:58.207448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037103/publication.mdobserved 285a7bd6d94dd9fb0c9c2636369c7765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:58.191529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037103/publication.txtobserved 9e2c41a374b7a5b200d5ce5be10e2050...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. |
|---|