OT-2026-000017930
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000017930) never changes.
Identity and time
| Publication number | OT-2026-000017930 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7844-b2cd-2e29f89a4d2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017930 |
| Status | PUBLIC |
Content hashes
| Canonical text | e83d8abcace9e29cdefe611b0f7c3fb22a8e682b7bf9caedf90afddb10c3b3aa |
|---|---|
| Markdown | c438e4fba5b04bf336ed3d98a4c436ab8abdf83f1ba82aa98b4f64d7b68b9ce6 |
| Publication page | 9a8d487493434115f3c6a003bfceed33b0b0e6b0c5186f54c7fee9e106654ec5 |
| Manifest | 57c1fd715867a36c669dfce82904f77feac70d7abc5a8b405997f98b9058068b |
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 | yMgqaBMXn/afoL4LNUq3YsAZ0cfsHRhuMO/RJJJVDUZsMUbEhBl2qq1peYy8E4Jx7WFT+MpDoQAxjLamT/Q0Aw== |
| 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
| 2026-09-17T12:01:55.537174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017930observed 9a8d487493434115f3c6a003bfceed33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:55.519330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017930/manifest.jsonobserved 57c1fd715867a36c669dfce82904f77f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:55.502148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017930/publication.mdobserved c438e4fba5b04bf336ed3d98a4c436ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:55.479050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017930/publication.txtobserved e83d8abcace9e29cdefe611b0f7c3fb2...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. |
|---|