OT-2026-000026312
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000026312) never changes.
Identity and time
| Publication number | OT-2026-000026312 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-7a43-9330-117a285a39ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026312 |
| Status | PUBLIC |
Content hashes
| Canonical text | af334c9ad93c30e8b9e8b8b34c587c08c2c8679b4461fdc049704ba7bbd1f89f |
|---|---|
| Markdown | 97bbc3278073e4d0a09c66a6b0d8e967275227e2adb5c5379f8c369ef409f875 |
| Publication page | 9d35b4cea325966e0221953dd5565eba88281e18650001748ef6e48907a91531 |
| Manifest | 590758b82da570bba7c5bd834f387efd2bac5f5c0b6efbc8cce5aa22e49e93b2 |
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 | ZajWV7EM4xdJMh51NPSwKSP1Yb48wWG0wDb57rqtRkjaO18xWDgkpZpMSjFBUVl++6I444KUaKwzXFS/SYDVCA== |
| 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
| 2026-09-17T11:44:15.935587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026312observed 9d35b4cea325966e0221953dd5565eba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:15.918569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026312/manifest.jsonobserved 590758b82da570bba7c5bd834f387efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:15.902478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026312/publication.mdobserved 97bbc3278073e4d0a09c66a6b0d8e967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:15.886082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026312/publication.txtobserved af334c9ad93c30e8b9e8b8b34c587c08...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. |
|---|