OT-2026-000031430
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000031430) never changes.
Identity and time
| Publication number | OT-2026-000031430 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7a7c-9b2c-779fe222108a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031430 |
| Status | PUBLIC |
Content hashes
| Canonical text | 793c9e478939d48e10f977584743450ffa087fa99aae6e27049293afd6093fd8 |
|---|---|
| Markdown | 71f85faeb91f86517c86c070b5edc5cd2c8f55c06ca403854eacb62d46ae66a0 |
| Publication page | 80ea9e2dd431432b0662c742067b47eec5796da3814f1af2f208808a5ee9043d |
| Manifest | d0feafbabfe16b0d1810eb7f5c8ae2f76c2614c9e748e23a61e4adc45ce2e231 |
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 | p2iFhQ+/YRrq4CqrgYCRI+pyDL+8CHEO1w9rpMvr3dum8/YjLTsCe+WrqCws70rNwhTMGxEsgE4bVJFMJvmzCQ== |
| 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
| 2026-09-17T11:36:09.030152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031430observed 80ea9e2dd431432b0662c742067b47ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:09.011806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031430/manifest.jsonobserved d0feafbabfe16b0d1810eb7f5c8ae2f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:08.992527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031430/publication.mdobserved 71f85faeb91f86517c86c070b5edc5cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:08.973887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031430/publication.txtobserved 793c9e478939d48e10f977584743450f...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. |
|---|