OT-2026-000069203
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000069203) never changes.
Identity and time
| Publication number | OT-2026-000069203 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-78bc-bcec-373f10924cd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2db63a617c6afe5b7541d34a4b98d698ee1cb9573f507f129cae7f27336fc12d |
|---|---|
| Markdown | 64200ff523a1350fe1e7a72168756494236821a67a41e01833299dda323207a9 |
| Publication page | 275747cc58223faabc60044b0b6a2cb480847ac96fe1433b405967728d48b63a |
| Manifest | 479fecd262d49aac3f2ac9a4e6108a20ad7917d8b6146316233cf8d65b74305a |
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 | hiJhVZEVi2f/ivWk82BVkTO5SLQ3Gn+HBabMzg+FANUPKuJQuHL/CQd0PXkMMTY03GgLGywpSo/BMeqt/X58DA== |
| 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
| 2026-09-17T10:29:12.720271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069203observed 275747cc58223faabc60044b0b6a2cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:12.702611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069203/manifest.jsonobserved 479fecd262d49aac3f2ac9a4e6108a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:12.683985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069203/publication.mdobserved 64200ff523a1350fe1e7a72168756494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:12.666499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069203/publication.txtobserved 2db63a617c6afe5b7541d34a4b98d698...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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