OT-2026-000071189
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump 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-2026-000071189) never changes.
Identity and time
| Publication number | OT-2026-000071189 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7266-a9c4-af2165b9fa42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61c4391caea0ea1c5a74a60dbe39f0a622a0c61dbf48a21d8fb9b31be7bfb03b |
|---|---|
| Markdown | 8eb25189af3c7a5f43e06d6d8e79daa2ef11f848d83b17b08adbb5479b3d6674 |
| Publication page | 5bcc4e31f357381a7aa153178cda61af15e0ce3e57db88d3f20b31df08b280e9 |
| Manifest | 8b79c030c2f7e5985fd54fe205d17e4fe94077ceb101106d25713492e951fc6c |
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 | eb06B0IyLdRMJ1/Ft5iE415C47zhfGkPU7738qu9TPYAH/UEOk5TPXq23LXRRPoMfhpuF4cSWKAMln3ba6hXBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:42.283878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071189observed 5bcc4e31f357381a7aa153178cda61af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:42.266521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071189/manifest.jsonobserved 8b79c030c2f7e5985fd54fe205d17e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:42.248179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071189/publication.mdobserved 8eb25189af3c7a5f43e06d6d8e79daa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:42.229262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071189/publication.txtobserved 61c4391caea0ea1c5a74a60dbe39f0a6...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. |
|---|