OT-2026-000040446
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000040446) never changes.
Identity and time
| Publication number | OT-2026-000040446 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7c72-8619-268d4e3963bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040446 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9d2dddab8a573e1d73bafd16785792ff819c1b5487c88790d646c3d542b33ce |
|---|---|
| Markdown | 3d0fd66872de432f53209403e7819b0d065231039c78762251058d2e5d9846c6 |
| Publication page | c75ef214594f24a857413974a1e8d9a2498f64a9409245e5d079fd8c9613f400 |
| Manifest | 0f4e92ca5e50c47476c4b645ac571859ac2286ea42edc8ec25354a7dfa0ec470 |
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 | KRM5jqrPsztvgzFGlVtwM7Oa3bFqtyboC3dF+ckxRvbma35wnRymeGZ+GPhUygg+e/VV7dJ3D2uSXhJ35/AyDw== |
| 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
| 2026-09-17T11:19:29.407876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040446observed c75ef214594f24a857413974a1e8d9a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:29.389563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040446/manifest.jsonobserved 0f4e92ca5e50c47476c4b645ac571859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:29.371885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040446/publication.mdobserved 3d0fd66872de432f53209403e7819b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:29.353946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040446/publication.txtobserved a9d2dddab8a573e1d73bafd16785792f...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. |
|---|