OT-2026-000071583
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum 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-2026-000071583) never changes.
Identity and time
| Publication number | OT-2026-000071583 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-71b9-ad09-75157f03cf71 · 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-2026-000071583 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f6b53a285027bdc5f089a5acc204de7c3ae513139edfa7d81d385be23bd89ab |
|---|---|
| Markdown | c35508e42ea0e9cf879c9450ebc9e974e046b295ba415140c0adb32b6678be79 |
| Publication page | 004ac9af1071e5cdf4591470cf6f13a4c68fd92a33efae51f03b89f494702c9a |
| Manifest | 379274d75f359e00a0e9868ff2c178208aac7fbc235d51ae75ceab783a3ee6db |
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 | jd/dqUmDskzYZ4ykEpaTqxfd5KSzCrLRRbmhS5Xwyapd35pUd+t92br57soBNxcClVBI2lTEtdawFjiqXEuTBA== |
| 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
| 2026-09-17T10:24:41.053899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071583observed 004ac9af1071e5cdf4591470cf6f13a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:41.034931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071583/manifest.jsonobserved 379274d75f359e00a0e9868ff2c17820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:41.011954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071583/publication.mdobserved c35508e42ea0e9cf879c9450ebc9e974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:40.990155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071583/publication.txtobserved 9f6b53a285027bdc5f089a5acc204de7...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. |
|---|