OT-2026-000076669
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed 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-2026-000076669) never changes.
Identity and time
| Publication number | OT-2026-000076669 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-711b-a93b-ed5ea2a2c3b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f64a0d75f763b0d832250c6d54eebece5ba621d8f15bea8466f24bccc573ceb |
|---|---|
| Markdown | de9c06282149f1756e0493e6ecf795b11ec643231af494eaa8fc620b5ed0b2d1 |
| Publication page | 76d4090699c345e81b6058c3db75e78782c6df570c05ecbef28102358b65af49 |
| Manifest | b0e5440fdeeb997bad0d97e6817751ecbe06a74974c507364817afe5d114f2c9 |
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 | upaZXRkFhyQpaZ8gwdMd+sX8BcbgChkZnq6zH/biMfOKPEfBtalQicK/MOhG/s96v1CQD9InA29dATP4fKIfBg== |
| 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
| 2026-09-17T10:09:25.015892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076669observed 76d4090699c345e81b6058c3db75e787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:24.996631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076669/manifest.jsonobserved b0e5440fdeeb997bad0d97e6817751ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:24.978537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076669/publication.mdobserved de9c06282149f1756e0493e6ecf795b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:24.959102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076669/publication.txtobserved 7f64a0d75f763b0d832250c6d54eebec...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. |
|---|