OT-2026-000044033
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after set-down
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-2026-000044033) never changes.
Identity and time
| Publication number | OT-2026-000044033 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-741a-9e99-d80d066ac321 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044033 |
| Status | PUBLIC |
Content hashes
| Canonical text | e87ccaebc1ffcebc132ddeb0ac530de9b8adf030c38c6bc8496fcb6f47a5b817 |
|---|---|
| Markdown | 653aa6a9a98dd021ca1c3544243b6bb066742d5c8e572b9cd888a7bd3b895056 |
| Publication page | f3c442ac2b2769f1231e0f86aef474f12655d02ff73a0f180b98d49157862eb2 |
| Manifest | c2d35136f0761899dbd029c71e439ffa7251179f8820b09d5dcf8d5534d9ffb3 |
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 | tuS3NYcFlsWhj44YpS5JPjmCTyQquVJxUmEmsZe4gUR3btbqACSNytAye6I82YbnULBuQEtdCyOGWYb8RQSFAQ== |
| 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
| 2026-09-17T11:12:25.284772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044033observed f3c442ac2b2769f1231e0f86aef474f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:25.265539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044033/manifest.jsonobserved c2d35136f0761899dbd029c71e439ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:25.246670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044033/publication.mdobserved 653aa6a9a98dd021ca1c3544243b6bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:25.227093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044033/publication.txtobserved e87ccaebc1ffcebc132ddeb0ac530de9...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. |
|---|