OT-2026-000071753
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000071753) never changes.
Identity and time
| Publication number | OT-2026-000071753 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7137-98ae-e379d203b415 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54c82f55be33b680cea072a77e91dd31f483ae1358acd5577449f9a915fffa89 |
|---|---|
| Markdown | 09c4a7e19e4bca566d224c625b9b2d6f2c4c0bdfaed6c87f9e016b15c6924f67 |
| Publication page | e0c68f9ab38254ed8917652a7be9c598395d620c02ade31e0c858e0e604bd18d |
| Manifest | 0e04c962808b47892963dfdcce1e9b0cb98c960a53d2fad13047911999a23d29 |
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 | 8mN/j000RLQxRo7G4aQy9vOmUiH+/p92n8uADVYYCvOI4vHXIrQzrjEisrzCgf/gF4/vOOGM/MafMBTBdtxlDQ== |
| 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
| 2026-09-17T10:23:54.851460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071753observed e0c68f9ab38254ed8917652a7be9c598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:54.833872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071753/manifest.jsonobserved 0e04c962808b47892963dfdcce1e9b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:54.816580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071753/publication.mdobserved 09c4a7e19e4bca566d224c625b9b2d6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:54.799404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071753/publication.txtobserved 54c82f55be33b680cea072a77e91dd31...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. |
|---|