OT-2026-000050755
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000050755) never changes.
Identity and time
| Publication number | OT-2026-000050755 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-705c-b628-196e5cd426b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47664b7d9070c5a5f92c7c4b377591e0253b68fedb075e1ab003cbf403d6a589 |
|---|---|
| Markdown | 16d9b983c628c7a3dd1cc1d9e2f9dc33549c85c66c646d51df7a57283655cc48 |
| Publication page | f16f68fa34afde58e2deac04a09591347b2f28c294fe6673c85bdd19dd0ec9ed |
| Manifest | dc590e5eb10bad9ce058d7a49ae57fdd2803eaabc5448d2eae5594fa9e1bed2c |
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 | 1IayGfY+u0vQ7HVTe/u3sRx8HCHOZISK6xsNQZIK9rHCo/WFV694h001qUPu3WFuNdpB7DKRLWVlUJ3G/0qmBg== |
| 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
| 2026-09-17T11:00:08.460045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050755observed f16f68fa34afde58e2deac04a0959134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:08.429812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050755/manifest.jsonobserved dc590e5eb10bad9ce058d7a49ae57fdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.425227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050755observed f16f68fa34afde58e2deac04a0959134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.403004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050755/publication.mdobserved 16d9b983c628c7a3dd1cc1d9e2f9dc33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.401528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050755/manifest.jsonobserved dc590e5eb10bad9ce058d7a49ae57fdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.378958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050755/publication.mdobserved 16d9b983c628c7a3dd1cc1d9e2f9dc33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.376820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050755/publication.txtobserved 47664b7d9070c5a5f92c7c4b377591e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.353593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050755/publication.txtobserved 47664b7d9070c5a5f92c7c4b377591e0...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. |
|---|