OT-2026-000077268
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000077268) never changes.
Identity and time
| Publication number | OT-2026-000077268 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7d1d-a870-8fb45e380b14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e19734f4d3161820a98a3f849d5b67456a6990d2d2bf2668fd3c051f494faac |
|---|---|
| Markdown | 7daef01a15e5750589152c771847a45694d07c7074e61d45bc942cce85888d62 |
| Publication page | ed90ba15a9587b72b0d1ced19f5eee39ce45c1ac72be240683179a923064cd76 |
| Manifest | ce32c5c0ab997a42773287ca81895fcaba9dc234180ddb17d1683d0c3a3cbc19 |
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 | RN3HYRT5slIjkjOgkEnpy3eVQjzsYGbqG8G4Onr59k/gzt+DsfWvwkT/s7H5N7GdrlsBH9BTMHOM/F83osfXCQ== |
| 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
| 2026-09-17T10:08:53.891404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077268observed ed90ba15a9587b72b0d1ced19f5eee39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:53.870669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077268/manifest.jsonobserved ce32c5c0ab997a42773287ca81895fca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:53.846966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077268/publication.mdobserved 7daef01a15e5750589152c771847a456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:53.824278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077268/publication.txtobserved 3e19734f4d3161820a98a3f849d5b674...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. |
|---|