OT-2026-000079981
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000079981) never changes.
Identity and time
| Publication number | OT-2026-000079981 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-79a3-8038-e7331d5b81b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079981 |
| Status | PUBLIC |
Content hashes
| Canonical text | c371877ad46637c3e7cb917083694feed261d7ff48e60a30711f62b1f9588567 |
|---|---|
| Markdown | f18aeebbc9ea3db41b9cdd3d68545f12e1cf69dc764ef51fb4d3b9b774e46456 |
| Publication page | 3635b3b1619bc0ce8eec1904f5ca3b8e713ce23931eb634bd945e63d51cf2df1 |
| Manifest | 06eb5c2a38a4158ca3e5ba0c4727565d0d8b0736cea9d4db81f0ea96f25aeb39 |
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 | cIFpx1bPJejGI/cRsfTUNQP4F0lCDmthOCTUBD/m6gth5NUYGSEtmeMVQC2oKpKs4mthVKJJ6UMlQq/cFXf9Bw== |
| 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
| 2026-09-17T10:03:53.907942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079981observed 3635b3b1619bc0ce8eec1904f5ca3b8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:53.890147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079981/manifest.jsonobserved 06eb5c2a38a4158ca3e5ba0c4727565d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:53.869551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079981/publication.mdobserved f18aeebbc9ea3db41b9cdd3d68545f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:53.849881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079981/publication.txtobserved c371877ad46637c3e7cb917083694fee...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. |
|---|