OT-2026-000067143
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000067143) never changes.
Identity and time
| Publication number | OT-2026-000067143 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-74aa-b51d-8e210c9615af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 853a9a7020184b239ca06b46112295bfb4a4b46b7a4aeac4edd06b17c7ec2679 |
|---|---|
| Markdown | 4e361f345e92a1f3d35bdb77c609050d863f6fc1b7195735e3128ba96398f8b3 |
| Publication page | f94352e6c93e781fe02739370450ce1136da158e52abd691450fc3f2fd4f0e26 |
| Manifest | ba1cfcdb87278511ee53d55cdd21ce1fa0ceac153ce92ee862ecb8bbc3d9660f |
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 | 1gqH0A4ZFKjQ43aRbw3VTiXIBQQIEcdCb+KZniMl0aFxTQSJLfIk0R3DoPOOu/9vzMnbDmb1f2M8J+Q+kWH3CQ== |
| 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
| 2026-09-17T10:32:25.234382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067143observed f94352e6c93e781fe02739370450ce11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:25.215554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067143/manifest.jsonobserved ba1cfcdb87278511ee53d55cdd21ce1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:25.198738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067143/publication.mdobserved 4e361f345e92a1f3d35bdb77c609050d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:25.179571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067143/publication.txtobserved 853a9a7020184b239ca06b46112295bf...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. |
|---|