OT-2026-000082928
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000082928) never changes.
Identity and time
| Publication number | OT-2026-000082928 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-797d-bc3f-129b70a0d29b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22c13d466772c2ccb632c67a76d5ea6c1ccd129bfde68d5fe9968edf5d831676 |
|---|---|
| Markdown | 1b4d01a29013b6aeb10e7a8f98b1501e8a5f9735c0abb83a050ec70905b8ee70 |
| Publication page | e24cad20d5e7573820d5e61baed7d5ec36529653c0496e78f47dfd2987256b91 |
| Manifest | 986f0de3363e94a7ee6bcc8489e035611b0d379d3338d81e8b7d626e8eada445 |
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 | xdkdCI2q0qa7p3EtXnIFBayDLkw1FoLas+EK5vYSJNTWR1aALwdbaCnkjDMqhh8doynJIuKL3+pMn3f5rVyDAw== |
| 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
| 2026-09-17T09:58:37.260713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082928observed e24cad20d5e7573820d5e61baed7d5ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:37.243494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082928/manifest.jsonobserved 986f0de3363e94a7ee6bcc8489e03561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:37.225866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082928/publication.mdobserved 1b4d01a29013b6aeb10e7a8f98b1501e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:37.209074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082928/publication.txtobserved 22c13d466772c2ccb632c67a76d5ea6c...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. |
|---|