OT-2026-000082189
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, sustained blow-off 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-2026-000082189) never changes.
Identity and time
| Publication number | OT-2026-000082189 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d93-7e99-b94b-39e04dd7f41e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ad612e6f5a39b898013006094ce0facb89a4c97a595b1c3b0d086847054b0ab |
|---|---|
| Markdown | 7b628f06e998f20542be47a4880003a80bd688462501d1cf5a568baeba495b8e |
| Publication page | a9bcf32b356374d80af50990050576a17faa027e6cbabbd1130e9c41f117f269 |
| Manifest | 12ecb484c2384d23de51be103e1b537c8a770721c677fb8dfd6b8723679f77f1 |
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 | tE1rq7WEXnFeJ5VUh57C8b7cusbbwuSddtbTYVCCgUEHFT6ex3o4idacwCNS3IfzphP15bLKCi2/o4WmUXCYDw== |
| 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
| 2026-09-17T09:59:01.113953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082189observed a9bcf32b356374d80af50990050576a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:01.097631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082189/manifest.jsonobserved 12ecb484c2384d23de51be103e1b537c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:01.081034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082189/publication.mdobserved 7b628f06e998f20542be47a4880003a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:01.066170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082189/publication.txtobserved 1ad612e6f5a39b898013006094ce0fac...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. |
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