OT-2026-000039053
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039053) never changes.
Identity and time
| Publication number | OT-2026-000039053 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9672-783d-a54c-4a00933f714c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039053 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc224725f8748bdbce9b10ba768350c9b32d5e0beaf45240269308514e2f8a33 |
|---|---|
| Markdown | 0cf03dadd7f734f92785c75f39ad6e7db3f0503b02d54dac501e3fbfb497f0ec |
| Publication page | 1fdaa28698a4f1ee0a83705f7b83f957441e1665f82c1659412c0d6ea7095e9e |
| Manifest | c120b1c692ee29b8cd1cd070534f994cdba3318888ad2f530547e3c8bd64483a |
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 | JomfQFc9u7QVH+t6Qp3e6QeN+QNFf4dQUHMCgeptWf7odTa3CarVCYc3KFwkTpWzaPJauS4CAHZ2LDTLECFcBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:24.741833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039053observed 1fdaa28698a4f1ee0a83705f7b83f957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:24.724500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039053/manifest.jsonobserved c120b1c692ee29b8cd1cd070534f994c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:24.707648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039053/publication.mdobserved 0cf03dadd7f734f92785c75f39ad6e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:24.686685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039053/publication.txtobserved bc224725f8748bdbce9b10ba768350c9...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. |
|---|