OT-2026-000077997
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000077997) never changes.
Identity and time
| Publication number | OT-2026-000077997 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7759-8d55-80ce2152ddff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077997 |
| Status | PUBLIC |
Content hashes
| Canonical text | a37188bc41d3ee0e813ab97cda4b41dd9d13250538e82cf5ff4c49b50dc3ea02 |
|---|---|
| Markdown | 804c577ef45b18ea12d813b499a4b6e94307eae5cb9e6feae61ed7cbcb235462 |
| Publication page | cee4df3958dacd7ee0e4c470038a6687497a58129c8fea1a7bd1cdb48c16a2b6 |
| Manifest | 1618a39914c8bd94f65592ece095b6e6436d91d32293f1dea22c9c0046251101 |
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 | 3oVriWt/z57EK3qt3JIyL+uzZQM6qtUivHUeYFDK3m41iCWXc14jGhg2Wa3pyWDMcHHLjC/DuBUZiwLE2N+dDA== |
| 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
| 2026-09-17T10:10:27.510635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077997observed cee4df3958dacd7ee0e4c470038a6687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:27.488083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077997/manifest.jsonobserved 1618a39914c8bd94f65592ece095b6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:27.467804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077997/publication.mdobserved 804c577ef45b18ea12d813b499a4b6e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:27.447211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077997/publication.txtobserved a37188bc41d3ee0e813ab97cda4b41dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:17.053667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077997observed cee4df3958dacd7ee0e4c470038a6687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:17.036837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077997/manifest.jsonobserved 1618a39914c8bd94f65592ece095b6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:17.016207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077997/publication.mdobserved 804c577ef45b18ea12d813b499a4b6e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:16.994894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077997/publication.txtobserved a37188bc41d3ee0e813ab97cda4b41dd...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. |
|---|