OT-2026-000035980
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000035980) never changes.
Identity and time
| Publication number | OT-2026-000035980 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cc-7efd-bdcb-1f8aad016847 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 210ce38043f663028eeaced0be49af159ac201753b6f097750df1f94592af864 |
|---|---|
| Markdown | 36137617e432430091f75d91aa223acd183f438a9bdeb984e4e7fddf3c42af52 |
| Publication page | 09c72f5ca989ff3998e7d16c7dc8e8c25181bbbe2226df151c57f0f1131de0ab |
| Manifest | 78313227392e6799ffd32243f912c9dd0dcd3008b9edc94444bb3c009015186f |
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 | 2EtsoD/IJaTYUe/u9kuS565R8HFlhXrDt7P83ob14ym87fOqio6nybl2aUtJnSVIKvjBzyygRPc8lewtKQxXDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:26:08.317430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035980observed 09c72f5ca989ff3998e7d16c7dc8e8c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:08.300410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035980/manifest.jsonobserved 78313227392e6799ffd32243f912c9dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:08.283836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035980/publication.mdobserved 36137617e432430091f75d91aa223acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:08.267744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035980/publication.txtobserved 210ce38043f663028eeaced0be49af15...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. |
|---|