OT-2026-000062450
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000062450) never changes.
Identity and time
| Publication number | OT-2026-000062450 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac0-7c5e-8e3a-f3dbbd2c0018 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23c65b217b82681678f318bc6bd1e11d759232b0c149e32cdff282ef689966e4 |
|---|---|
| Markdown | 8586f6dc28f3f402484eab3ce4ef1a18be52350a8aee5112a88752dc52877641 |
| Publication page | cde79a83749f5c17744ddff7b5f731e0093252ec2ef016ea30369656b923c13e |
| Manifest | aca2125d6b5dc8b0ae8d381d0ffe11b32e1c44da93d8b990ce04fcc8b061284b |
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 | quVRsksu7AIaPMa0ptm0IGnBSmtzjOMg6OV4QRIZmvh2i44s3xK+GpXLaQz90WFDAP/B9FkYkbZ8sG/WLAolAQ== |
| 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
| 2026-09-17T10:39:47.727623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062450observed cde79a83749f5c17744ddff7b5f731e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:47.709330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062450/manifest.jsonobserved aca2125d6b5dc8b0ae8d381d0ffe11b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:47.692022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062450/publication.mdobserved 8586f6dc28f3f402484eab3ce4ef1a18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:47.674969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062450/publication.txtobserved 23c65b217b82681678f318bc6bd1e11d...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. |
|---|