OT-2026-000071561
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000071561) never changes.
Identity and time
| Publication number | OT-2026-000071561 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-73fc-87ef-3267f60b2451 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071561 |
| Status | PUBLIC |
Content hashes
| Canonical text | b44fbfcff1cd8e378b5a3c8141ee96421ac45d829edea62a945ceae5f2b81683 |
|---|---|
| Markdown | 453ab2677e0085038278ca0fdfe0d17588be95adb061463f23cbf326df9db396 |
| Publication page | 9c6bdca9b6de0bad21ba7272a9897f1433196eb91868b3a18eecbc7facb9315a |
| Manifest | 2a85ad957b15bd4eda90d88df861b61abddbc63cf524ec0b19c244b297a07606 |
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 | FeHaGhWqSWPJigjfZU6laG0pXAl25DWuAvoaAt6x862V6hdhmtLv1YiNJGwSi/9ydKY9OaUCVyD23krtZ957Aw== |
| 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
| 2026-09-17T10:25:13.011404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071561observed 9c6bdca9b6de0bad21ba7272a9897f14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:12.994457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071561/manifest.jsonobserved 2a85ad957b15bd4eda90d88df861b61a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.976886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071561/publication.mdobserved 453ab2677e0085038278ca0fdfe0d175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.956061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071561/publication.txtobserved b44fbfcff1cd8e378b5a3c8141ee9642...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. |
|---|