OT-2026-000038917
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000038917) never changes.
Identity and time
| Publication number | OT-2026-000038917 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-73f3-9da3-8fe109660cce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038917 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3ae69a7c537dd766042889d751e6fb23e7d163314d0df5de3a342e17ee34b8d |
|---|---|
| Markdown | 3bdc78776461183a130428ac36472c69ccbceffefff713314396ce65511c894c |
| Publication page | c212e9deabebba8e61b1facf73b642c00f3fbaaba60fc7b0b60c7d6ee6336ecc |
| Manifest | b2a91cf1c835edafe14f9fc80e50be07abd8dd60dd8816bb2398f94132e58510 |
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 | 8+KlyOurOEHSYbMRNsU1G6cxc4tiD744sFI0Gpg/9HH9yAm7XqS8/7yoKlWoyajF5gBZyEmNmJ8SiqcKsRvVCA== |
| 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
| 2026-09-17T11:21:35.516003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038917observed c212e9deabebba8e61b1facf73b642c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:35.498284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038917/manifest.jsonobserved b2a91cf1c835edafe14f9fc80e50be07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:35.479707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038917/publication.mdobserved 3bdc78776461183a130428ac36472c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:35.460588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038917/publication.txtobserved f3ae69a7c537dd766042889d751e6fb2...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. |
|---|