OT-2026-000089872
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089872) never changes.
Identity and time
| Publication number | OT-2026-000089872 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-72ca-97b0-d2f4a8cb3fe1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089872 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1bdd921baca5b0d491fd12abcdb3f8a84f52647dd6504bc5c653e45b93014d3 |
|---|---|
| Markdown | 39be602c2bf25b467334257754b9d3a28d1cff93ac735dc6ec15356251b01426 |
| Publication page | 41c8caa84b3ab635b8199ebeae71355fb645b38a552aef84dbd1aada63930435 |
| Manifest | 66617f96b1ce5c8193d59b03cac68124e6827157f9819aa8fa1cf4660f7128de |
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 | HQX2Aq8qViTrgNazH34+bysehKYOAKHpvDolb3fs5Y39Hh7adQaowMX0CD4SEOf6dNyFO/yQ7Mx41n6JDWw4BA== |
| 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
| 2026-09-17T09:45:07.650615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089872observed 41c8caa84b3ab635b8199ebeae71355f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:07.631832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089872/manifest.jsonobserved 66617f96b1ce5c8193d59b03cac68124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:07.613477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089872/publication.mdobserved 39be602c2bf25b467334257754b9d3a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:07.593633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089872/publication.txtobserved a1bdd921baca5b0d491fd12abcdb3f8a...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. |
|---|