OT-2026-000081734
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000081734) never changes.
Identity and time
| Publication number | OT-2026-000081734 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-73f9-91b7-1a7924894609 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081734 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10c9ccc477b1adb472d73d8f94c84b833154b256c0309d16daeb79c067055b71 |
|---|---|
| Markdown | 17598c2b9377568c7e1022b30ab655631b0470dc3cc334730ab03d215320222c |
| Publication page | 145990a35920bd57702a8621b084b3e18ebe0e78b682965e3aff0ff94172f56c |
| Manifest | 71c672028b9142c6b711e5c845561c68f2c59228a780f47407a0af7ba5df5256 |
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 | WvVMJIhOmIx1m1MLVicM1DzlhO1E0YOcPY4Jlt2I5mrik0lUe+/wNycnemAKqp2JqDfpu1t17xrTEZP3cYF9Aw== |
| 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
| 2026-09-17T09:59:48.930386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081734observed 145990a35920bd57702a8621b084b3e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:48.911689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081734/manifest.jsonobserved 71c672028b9142c6b711e5c845561c68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:48.894612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081734/publication.mdobserved 17598c2b9377568c7e1022b30ab65563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:48.876374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081734/publication.txtobserved 10c9ccc477b1adb472d73d8f94c84b83...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. |
|---|