OT-2026-000031077
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000031077) never changes.
Identity and time
| Publication number | OT-2026-000031077 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-7f0a-90a7-21425e65b2bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0826ba3dba280a11844927da479e66b36fb5cd30c89794d73772c976d07aba6e |
|---|---|
| Markdown | 33be0c48d431842e5672a88c17d9755547c46eebc5d488e421c00dfd01f21fb1 |
| Publication page | aa5207331eca1e91aca0fb84f37a523d5c1b71b9f6d1666ffc73dd0ec3fc9883 |
| Manifest | 5285d2104338bcfe3435edcf4a6e1716cf9ea1dd035178756103f499fbd83eda |
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 | 59VtEmrKsOfMDSN8kZ7ROfWyIZkti0dzSFrHAYCq9yC9+o5FcHVTn//pfe9vrYE/aWJpWz7+2knqZHGEac/9CQ== |
| 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
| 2026-09-17T11:40:17.796466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031077observed aa5207331eca1e91aca0fb84f37a523d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:17.771140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031077/manifest.jsonobserved 5285d2104338bcfe3435edcf4a6e1716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:17.748293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031077/publication.mdobserved 33be0c48d431842e5672a88c17d97555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:17.729210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031077/publication.txtobserved 0826ba3dba280a11844927da479e66b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.952986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031077observed aa5207331eca1e91aca0fb84f37a523d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.934072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031077/manifest.jsonobserved 5285d2104338bcfe3435edcf4a6e1716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.916333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031077/publication.mdobserved 33be0c48d431842e5672a88c17d97555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.897855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031077/publication.txtobserved 0826ba3dba280a11844927da479e66b3...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. |
|---|