OT-2026-000031098
Publication integrity record
Foam pad vacuum gripper, 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-2026-000031098) never changes.
Identity and time
| Publication number | OT-2026-000031098 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-7419-b61c-d96c38445895 · 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-2026-000031098 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f52ddc09c652b922ac9c1b996f32aa32ea8594be6c4c11a08d27f7bf7d23852 |
|---|---|
| Markdown | 0183be98bbbd1e22ad8b3c43e082cfe402f7a286033c90b1788fd56b9cbe0c91 |
| Publication page | dc449e31405883ab9a704cee8d1b12ad48fe3189b16d4932f6d16e448fd19727 |
| Manifest | c6bb888e54f1cc8a844916590ad97b0528286dabb7b9f9f8a56124473e473c3a |
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 | 3kSeQ1ANqH/ElApqKbOK/j0q08r+p98b0zIKyuFUtUFHMngxOCA2/2/KBydba9pbOqYNsP0GONSrC0NY14KQCQ== |
| 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
| 2026-09-17T11:40:19.446823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031098observed dc449e31405883ab9a704cee8d1b12ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:19.429097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031098/manifest.jsonobserved c6bb888e54f1cc8a844916590ad97b05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.412033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031098/publication.mdobserved 0183be98bbbd1e22ad8b3c43e082cfe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:19.395321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031098/publication.txtobserved 0f52ddc09c652b922ac9c1b996f32aa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.412349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031098observed dc449e31405883ab9a704cee8d1b12ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.395822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031098/manifest.jsonobserved c6bb888e54f1cc8a844916590ad97b05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.379714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031098/publication.mdobserved 0183be98bbbd1e22ad8b3c43e082cfe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:41.361762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031098/publication.txtobserved 0f52ddc09c652b922ac9c1b996f32aa3...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. |
|---|