OT-2026-000088292
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000088292) never changes.
Identity and time
| Publication number | OT-2026-000088292 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-7642-b490-246f270ea7ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088292 |
| Status | PUBLIC |
Content hashes
| Canonical text | ace87b85057fa29193140db45e0ef01b52d31297d55aa7748ec0895a1b569ae7 |
|---|---|
| Markdown | b6fc98f9bf6cb6a3b5b2d6aa7d9f692d4709c87cb335627a23d54bff8d3cbb6b |
| Publication page | 1fd44fd0a6dcea7c394f379ccd71eaee88517f48aace08a937e7e6153ab3764a |
| Manifest | 0a3e66c2da2cdb567decc8bd7a81f0d35eb089eb77e309c9c596f1faec9755da |
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 | Eu3qAZFRqw7eGgYtwIPoDSFR/nNOkg2yL4NcZtGLhwqOueWTXE7g74/QZt4tsM2yOwXDfqlQbvEsDNvT+xeZAQ== |
| 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
| 2026-09-17T09:48:37.432536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088292observed 1fd44fd0a6dcea7c394f379ccd71eaee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:37.414171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088292/manifest.jsonobserved 0a3e66c2da2cdb567decc8bd7a81f0d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:37.397103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088292/publication.mdobserved b6fc98f9bf6cb6a3b5b2d6aa7d9f692d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:37.379036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088292/publication.txtobserved ace87b85057fa29193140db45e0ef01b...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. |
|---|