OT-2026-000017339
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pulsed blow-off 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-2026-000017339) never changes.
Identity and time
| Publication number | OT-2026-000017339 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7bd7-b1b7-7afdf00656e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017339 |
| Status | PUBLIC |
Content hashes
| Canonical text | 296224a2178d963d9c353637ba0e9774748cf616c41401bad75ec89135655e5f |
|---|---|
| Markdown | 21ca60050b5efcaa95f4dcab9a468fdf00d880492c4012871680de0ddd38c553 |
| Publication page | 40efee7acc40eca159c55b9ea5a17b9cddabc8d554b96bb8139bfb33c8d48e01 |
| Manifest | 181f2e5db343859c6615835e4b112ee628c5f94bfbe48a6838f72265f45177e8 |
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 | /gi6XsXJsDk9pA2JpALtvfauyCdY+0ldycYSzSFFG+GfaOBE5uAAk+icWq+Cs3btoK9fme1qoUXZLQICVs7DBA== |
| 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
| 2026-09-17T12:02:26.901552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017339observed 40efee7acc40eca159c55b9ea5a17b9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:26.884772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017339/manifest.jsonobserved 181f2e5db343859c6615835e4b112ee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:26.866543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017339/publication.mdobserved 21ca60050b5efcaa95f4dcab9a468fdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:26.848546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017339/publication.txtobserved 296224a2178d963d9c353637ba0e9774...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. |
|---|