OT-2026-000066342
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000066342) never changes.
Identity and time
| Publication number | OT-2026-000066342 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-78e4-8ab7-24eb436639f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066342 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3ea872375573c3751d54b7ac074ad29dd9919c68a19ab98de8e22e972aaba8b |
|---|---|
| Markdown | 035a905aed9dce7c6dfbeb8a7d2ee620310f8de10fd35105b5148fe93a42350e |
| Publication page | a12695e5fbb07349133c27135a05727f0bcaca832acf57f24ba27f13c8728c8c |
| Manifest | f67b625840e51309cd1786fa09fefce952a236232f51d7761bd3f7f90bd1efbc |
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 | /Zv/p7O+kY/gqaUaQoUIxO0SsfET3DLeQV7BH9IiSmaD51su30trpWRmRaNp2J2dJHCcI+r4JPwtb2W4zyuLAA== |
| 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
| 2026-09-17T10:33:32.085897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066342observed a12695e5fbb07349133c27135a05727f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:32.065270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066342/manifest.jsonobserved f67b625840e51309cd1786fa09fefce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:32.046946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066342/publication.mdobserved 035a905aed9dce7c6dfbeb8a7d2ee620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:32.028128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066342/publication.txtobserved b3ea872375573c3751d54b7ac074ad29...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. |
|---|