OT-2026-000016031
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000016031) never changes.
Identity and time
| Publication number | OT-2026-000016031 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-789b-98e3-0577298a2ffc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016031 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef3cecd74b43c242c7cc1483ba646b4ee06736938463ad29f964473761e1b9ed |
|---|---|
| Markdown | d0f699af174f58fd57c611245fa88c31bb2aa48bb3a7479b28dead153598f3fd |
| Publication page | 8f701ef4149c44c5241b3594538afc6f220a6ca116f44a414277f40f72c61879 |
| Manifest | 6c201213d806255338082d0a610c1bb3470b7c5351c56aaaf32bcfa37394a4e4 |
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 | Ih1nSMM3gPq/3QjP8jLRExjRqHrVjWoz6BXGKYqP9CA8kaQpnRtcpyF1loqZFTHv8rusmH/QlnEG76JZrRuLDQ== |
| 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
| 2026-09-17T12:05:34.863452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016031observed 8f701ef4149c44c5241b3594538afc6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:34.843849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016031/manifest.jsonobserved 6c201213d806255338082d0a610c1bb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:34.822056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016031/publication.mdobserved d0f699af174f58fd57c611245fa88c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:34.801445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016031/publication.txtobserved ef3cecd74b43c242c7cc1483ba646b4e...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. |
|---|