OT-2026-000063700
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000063700) never changes.
Identity and time
| Publication number | OT-2026-000063700 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7713-9d48-8c2cca1f95a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b9bfb9c831ac90f3197104c566d1cf6bcb72e8535464ef0ecbe8315cb542c6b |
|---|---|
| Markdown | 79d5123bc8671e80f350a0d9c8ab336324ddd044f78f27cefe0bbaba6dcf9c48 |
| Publication page | 3ffe4e27a1d650fa93966b4be5027d83279532033eae9e154eb86364fb6f215e |
| Manifest | 759974fa9430ea2f3a0236f0dc2ec49ea28e6fdd22dff29b1a70079230b40e56 |
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 | IC89L0I+IBpd5mweuAcDU3vPypp7cqCZLsdrbjcGdZNOVUQeLKGoXTbiTHVJbGxIOTh+VJctQB7KftWIVa6uAw== |
| 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
| 2026-09-17T10:37:49.299021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063700observed 3ffe4e27a1d650fa93966b4be5027d83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:49.280416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063700/manifest.jsonobserved 759974fa9430ea2f3a0236f0dc2ec49e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:49.263317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063700/publication.mdobserved 79d5123bc8671e80f350a0d9c8ab3363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:49.245620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063700/publication.txtobserved 4b9bfb9c831ac90f3197104c566d1cf6...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. |
|---|