OT-2026-000055941
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented before 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-2026-000055941) never changes.
Identity and time
| Publication number | OT-2026-000055941 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7c43-84f0-d5eaf0f255c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fb68acc63693a53821975866e0900be4fa8eb33baa2a9318ff59f6c378bf3ce |
|---|---|
| Markdown | dc6afa59e58d2fc686ec9f15af9f2ca77fd5d12a0e39c0da42ffd357cb43daee |
| Publication page | 837f3dece8b3a51063108542d603819437198e351ebe889cf255b5c502f5955a |
| Manifest | 283f47d47ba342b3d2cc6a202d13f3af0e38e675d780d0be0b75de48c09944e4 |
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 | cHbbusnu+1UZ/rKqDZHnBdLesYEEzQxhLCtSqz/Zc3HOJZvaB4+bHewffnx0IzUg4QLAM4nJozLgWJWUepkSAA== |
| 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
| 2026-09-17T10:51:26.696642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055941observed 837f3dece8b3a51063108542d6038194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:26.678158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055941/manifest.jsonobserved 283f47d47ba342b3d2cc6a202d13f3af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:26.659019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055941/publication.mdobserved dc6afa59e58d2fc686ec9f15af9f2ca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:26.638537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055941/publication.txtobserved 8fb68acc63693a53821975866e0900be...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. |
|---|