OT-2026-000021592
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000021592) never changes.
Identity and time
| Publication number | OT-2026-000021592 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-79aa-82de-d84c71f03240 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021592 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfc743a93f93186849f34193bc4b94a46fa1eecff1d1b40945b5d576f51cc275 |
|---|---|
| Markdown | a10a2d16147811a5f8bab2159d0e601400741bd14ad2db564cf50dc02fd3472c |
| Publication page | b3fb135a0a4316737321aa6f404081681dd60615b0dd5d23f11efb65bb3019e0 |
| Manifest | b610975c86c3d1d824ad251a0526e838726164084e5b035f09807d103fd8eca5 |
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 | RTFlx1XH/3c1g48nGMqDLVmbux9Oa7/FAFkFSEH3JHmet9aXpu6aK5+NAM4TijPyILa0BLl7vATq9gMjxU26CQ== |
| 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
| 2026-09-17T11:55:30.890039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021592observed b3fb135a0a4316737321aa6f40408168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:30.873489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021592/manifest.jsonobserved b610975c86c3d1d824ad251a0526e838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:30.853566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021592/publication.mdobserved a10a2d16147811a5f8bab2159d0e6014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:30.835456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021592/publication.txtobserved dfc743a93f93186849f34193bc4b94a4...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. |
|---|