OT-2026-000022052
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000022052) never changes.
Identity and time
| Publication number | OT-2026-000022052 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-741c-b24a-797bb0b06eed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022052 |
| Status | PUBLIC |
Content hashes
| Canonical text | c25a78d02360a5e4ce409cf439e5745be1323d398d78afff548c6f2564cb5c07 |
|---|---|
| Markdown | 7da304e2bc97dac6ee0c774f6d0db51129b2009428d25386c01eed3593855b04 |
| Publication page | 08130463d8ceaa2bb8d9b519a311a50d3df922ae8be5007890a152825d992b18 |
| Manifest | ead913d90b4c765889740f2b7ff8f0a33b090d249908b0106beb64c778af4e70 |
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 | 40ExKzY/0tibRngy5lMJyu01Kiaibyw4EuadqX3Clb7Fv5/f9JN9hR0UedZFDJoclsxKOC0VYeksyfPyhCzUBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:44.699086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022052observed 08130463d8ceaa2bb8d9b519a311a50d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:44.681400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022052/manifest.jsonobserved ead913d90b4c765889740f2b7ff8f0a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:44.662486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022052/publication.mdobserved 7da304e2bc97dac6ee0c774f6d0db511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:44.644490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022052/publication.txtobserved c25a78d02360a5e4ce409cf439e5745b...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. |
|---|