OT-2026-000081560
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000081560) never changes.
Identity and time
| Publication number | OT-2026-000081560 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-77b1-91d4-e9b7b5ec1e7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0966503ab0dc558ffcd5e8297839716acc7d1a3de18debab66a8c63f37a67a00 |
|---|---|
| Markdown | bf1a0b870b7da0b0116b3ec56e4c112964a52a1e057a3bab698a3fd9aec63c54 |
| Publication page | a27d90fdf613b2f4a005f1720ccb126e1c92e2a87aa26b486d834feb3dc7acef |
| Manifest | 54f26ea01a67a63a62b5e9fbcc9f12a8d95b7683bb056c4d16f9e2778e22d91e |
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 | c7e06sJDC7y5czqy1UMRvXuohAo1yYjCp2kwzn03gmiK9Aas76wRz+vyScsVSUhMHdpBVWCjtW1VVjYzsLygBg== |
| 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
| 2026-09-17T09:59:35.276026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081560observed a27d90fdf613b2f4a005f1720ccb126e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:35.259375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081560/manifest.jsonobserved 54f26ea01a67a63a62b5e9fbcc9f12a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:35.242078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081560/publication.mdobserved bf1a0b870b7da0b0116b3ec56e4c1129...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:35.221938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081560/publication.txtobserved 0966503ab0dc558ffcd5e8297839716a...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. |
|---|