OT-2026-000013138
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000013138) never changes.
Identity and time
| Publication number | OT-2026-000013138 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7835-af3c-d6b3503ade0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013138 |
| Status | PUBLIC |
Content hashes
| Canonical text | a15e6b143b31d27d348ab6b94822044f0508bc9c509e64fbca90651f498087fc |
|---|---|
| Markdown | 808933bce18b61677a329166383e56c444bf382af2773da68a31e1d76763965a |
| Publication page | dc4f614aa9afe4d3c9ea19e76cce822d3e806f419810559d6dbd5b8c56d70fe3 |
| Manifest | 9be22265e3582b619660e342da54a7677409a0f9caae4711d632c81bda801826 |
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 | O0G9PK6OZDA+xKvbDse5Md+NxlaunRNkoLX3b1rL/dnYGYiX2H3jvQmE6ILjTwvK3Ua9b6cT2eyfaskie1kDCw== |
| 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
| 2026-09-17T12:09:30.082612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013138observed dc4f614aa9afe4d3c9ea19e76cce822d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:30.058505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013138/manifest.jsonobserved 9be22265e3582b619660e342da54a767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.037344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013138/publication.mdobserved 808933bce18b61677a329166383e56c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.010427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013138/publication.txtobserved a15e6b143b31d27d348ab6b94822044f...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. |
|---|