OT-2026-000057180
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000057180) never changes.
Identity and time
| Publication number | OT-2026-000057180 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7399-8658-d0b357c0d3b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53637b52d4c8b11927b763932d45f340959a2db54f83670c52fafd988d494f0f |
|---|---|
| Markdown | 678ab39ab8c6ae5850f543bd17e4e4c3b9da33d3c44cf5083ce748c738e3923c |
| Publication page | 0697979a8680ef460a9828faa9618333fd63384461832f337a286c3157db4398 |
| Manifest | 472ac6837c8c824612e0d2a334bea092ddd16692e273775b804ec5fb080b0bd0 |
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 | dUAhQ70EOpOLythEICZ6kDi/kGyJVJZGkCTiFg/jGrI3447dYfrXSWDjd9h4vHHeGYWt2LnFZgp4sKRXipxGBA== |
| 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
| 2026-09-17T10:50:11.756502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057180observed 0697979a8680ef460a9828faa9618333...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:11.739510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057180/manifest.jsonobserved 472ac6837c8c824612e0d2a334bea092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.720943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057180/publication.mdobserved 678ab39ab8c6ae5850f543bd17e4e4c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.703630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057180/publication.txtobserved 53637b52d4c8b11927b763932d45f340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.115244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057180observed 0697979a8680ef460a9828faa9618333...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.093571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057180/manifest.jsonobserved 472ac6837c8c824612e0d2a334bea092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.076979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057180/publication.mdobserved 678ab39ab8c6ae5850f543bd17e4e4c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.059472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057180/publication.txtobserved 53637b52d4c8b11927b763932d45f340...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. |
|---|