OT-2026-000103930
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pulsed 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-2026-000103930) never changes.
Identity and time
| Publication number | OT-2026-000103930 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7677-b8d2-369f969acfce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103930 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7420dfbdfbd2bbbfa5a97600b963212c55e02ecf54d4d990619bcffc473ccfa5 |
|---|---|
| Markdown | db4f1f615b3978630bd29d1660f4aa26eaf77c92f072a2fe37b15ce527ac6b4a |
| Publication page | 20dfbe0db5b2469fd4af6357cb21dcddf1381090b6837e251ac665b3e457f0d5 |
| Manifest | 8c893a2091102a7ba1f37fd5c6caae21f88f7639ed034deb17b48110a5d93d9c |
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 | wbpwww3ZkCELuhqRJHIwufhzT7yG0Fk+9krobc0ByazJMlZQKrs/OQgjYouug5h9RsHd6IapSWunjqnO1Yb6DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:55.672644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103930observed 20dfbe0db5b2469fd4af6357cb21dcdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:55.655169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103930/manifest.jsonobserved 8c893a2091102a7ba1f37fd5c6caae21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:55.638019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103930/publication.mdobserved db4f1f615b3978630bd29d1660f4aa26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:55.620451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103930/publication.txtobserved 7420dfbdfbd2bbbfa5a97600b963212c...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. |
|---|