OT-2026-000004910
Publication integrity record
Bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure verified
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-2026-000004910) never changes.
Identity and time
| Publication number | OT-2026-000004910 · never reused |
|---|---|
| Internal UUID | 01a0a927-7f72-70d8-97d0-6c4670f723ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:38:53.173685Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004910 |
| Status | PUBLIC |
Content hashes
| Canonical text | 053ffd56737883308c9cad335fc2c1d063e59c364c5eed5f2399a32f3835c398 |
|---|---|
| Markdown | 56dcee306c61e9578de8708081da99a8d55b485d7740227344355fa9a1f7e743 |
| Publication page | 65e63b2523d7a066315edd5c2ca6f690d62d46ad8f25b4b627546159c5ded226 |
| Manifest | 33809258c79da6480f7f735e8cd880464c07f8893ebf6e373cfda54532975bd4 |
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 | t9zdl0mAPCkA0QcFdVq9f5Ok5E64yr1+QzqWCGke3Ss+aklgTFA0pZw7KRdIltxvy/LFJjyvctL1sM8wzlhEAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:05.719213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004910observed 65e63b2523d7a066315edd5c2ca6f690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:05.705687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004910/manifest.jsonobserved 33809258c79da6480f7f735e8cd88046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:05.693811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004910/publication.mdobserved 56dcee306c61e9578de8708081da99a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:05.681855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004910/publication.txtobserved 053ffd56737883308c9cad335fc2c1d0...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. |
|---|