OT-2026-000025679
Publication integrity record
Two cup vacuum gripper, two zone face, six 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-2026-000025679) never changes.
Identity and time
| Publication number | OT-2026-000025679 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-7ec9-bb79-1908435ecef9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78ad08db506b4e666c6d34f33ad7ca30d1306e50a9d5a27680a6f87c22a8d3ca |
|---|---|
| Markdown | 4d0c4796fd8717c5e0f3a6aff5bcb2f40facd5758d3b966442f0cd4b0ade8988 |
| Publication page | 492435392e7a503d69e77bc2d3753cc09b3fbe052eb4ecb6abb2ab62af42743b |
| Manifest | 80553e06193208db76b82a14c8cf33c55095025dd8f642450924ad9654e32a9a |
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 | ohvhLTPi0lpYz4o69gB9CzzaUGc3HNmBzpHaLo1+NbF+uJUzTjL3XgsMBBhbQxgDHh6Wr893gwrZCJO6XcSCCQ== |
| 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
| 2026-09-17T11:46:53.380358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025679observed 492435392e7a503d69e77bc2d3753cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:53.361412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025679/manifest.jsonobserved 80553e06193208db76b82a14c8cf33c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:53.343775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025679/publication.mdobserved 4d0c4796fd8717c5e0f3a6aff5bcb2f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:53.326313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025679/publication.txtobserved 78ad08db506b4e666c6d34f33ad7ca30...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. |
|---|