OT-2026-000052244
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052244) never changes.
Identity and time
| Publication number | OT-2026-000052244 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-726c-9246-cdbd23abc094 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03c6da2adb9b37fe6e7ffb9b1da665fb4f324f4b1ceb2fe1fe9e0e0904e24750 |
|---|---|
| Markdown | 26130904d0d66eb4a00111e3e69220b56ce0e7bc917a0f613ff7e18ed3d0e3b4 |
| Publication page | 477c2b0293b9f764be64ba3199afeb3c0cf920b2802e8caa5207eb4a2a55af39 |
| Manifest | 4e837a88b6a70e07306c1a6def52bbeb8053beef4bdedde597859784a09d44cc |
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 | VeIC4h5FdSeSZli+w2EcfxmTFhU9FiiZIs+LVzruZOJ5VvUck130xHfaN+wVAb/7ZvLenQg3QMTb8vSfhPnFBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:49.459379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052244observed 477c2b0293b9f764be64ba3199afeb3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:49.441896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052244/manifest.jsonobserved 4e837a88b6a70e07306c1a6def52bbeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:49.422176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052244/publication.mdobserved 26130904d0d66eb4a00111e3e69220b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:49.403406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052244/publication.txtobserved 03c6da2adb9b37fe6e7ffb9b1da665fb...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. |
|---|