OT-2026-000076488
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000076488) never changes.
Identity and time
| Publication number | OT-2026-000076488 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-75eb-802d-facbb169ed72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076488 |
| Status | PUBLIC |
Content hashes
| Canonical text | c847fbcff3b5b97f811f885af2930d56bd88ab0a45a7ec8ee0c4383ed79656e4 |
|---|---|
| Markdown | 7c80f35495002878f88fadf39e441f8a96dbd5536eeb1e7d5fc89790f45ddea4 |
| Publication page | 52c4c4426d0ec673bd26c2ba94b04fdaa0986638a8feefe540ef1318582f07cc |
| Manifest | f19f3590d631a655a8e8ffb11342dab9896388fa3833742dcde888fb10dc1fa3 |
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 | +4ur5WxPSBD/6Q4+eK/yRHR7D3pOAu/Q9Mw93KHo74ZgLOnx42cKFg32rmXtBo+0ZkHnJF/bihFqsom6gAFKBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:12:43.507617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076488observed 52c4c4426d0ec673bd26c2ba94b04fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:43.488477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076488/manifest.jsonobserved f19f3590d631a655a8e8ffb11342dab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:43.470033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076488/publication.mdobserved 7c80f35495002878f88fadf39e441f8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:43.449497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076488/publication.txtobserved c847fbcff3b5b97f811f885af2930d56...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. |
|---|