OT-2026-000069444
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000069444) never changes.
Identity and time
| Publication number | OT-2026-000069444 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-72cf-ac71-b530aa635af7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069444 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3b064b9db71d7a8a2e8fb057511c9505caf5e863f1516600585f445bd6f2254 |
|---|---|
| Markdown | 47ef82b51f051f66c20d033aa5b78cbaaa1c84f05857c4e726374ac75540bdfd |
| Publication page | 0492870f03dec96b457f69e7b5aef9128861066f466b33fbe45721d59f419b58 |
| Manifest | e06ee2d052d270ccb6ac127f92180a0771e13753189348a439e1c49de4be9bfd |
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 | 90EFaFgdq8/4ttiQ3jlRdx2Erag9MKIltEj/0Qa2suBvqm14a56+Q22uxCtAH49nHnlc+L5PxAIBmrD8U2zeDg== |
| 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
| 2026-09-17T10:30:30.828858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069444observed 0492870f03dec96b457f69e7b5aef912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:30.811476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069444/manifest.jsonobserved e06ee2d052d270ccb6ac127f92180a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.794623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069444/publication.mdobserved 47ef82b51f051f66c20d033aa5b78cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.776570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069444/publication.txtobserved e3b064b9db71d7a8a2e8fb057511c950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.751082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069444observed 0492870f03dec96b457f69e7b5aef912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.735494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069444/manifest.jsonobserved e06ee2d052d270ccb6ac127f92180a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.719992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069444/publication.mdobserved 47ef82b51f051f66c20d033aa5b78cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.703134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069444/publication.txtobserved e3b064b9db71d7a8a2e8fb057511c950...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. |
|---|