OT-2026-000048971
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, 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-2026-000048971) never changes.
Identity and time
| Publication number | OT-2026-000048971 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7e6c-a4eb-88e962c3e01e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a923ad583e61b8467416d8ccd6f6f81480eb528e4016cea3df1bb7e7dc8dfa1 |
|---|---|
| Markdown | d28609e2ab20c9e5574f293f5748aa5c5e23b8406a61961319aa306308734d1c |
| Publication page | c9a6d751dfde0ce7430ff7cfcf007bcc1957c3c86cbd691a8f781737ed535f28 |
| Manifest | 1bf986ac4e4fa0e3bf82b17df77dc557399e892722226410c5a84cc54df60d5d |
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 | dh9cuHcsPp5biyvDqUdSctYwwKxLFpUoYJ+jEsdsxzQ+K9Hk4gyN4GkhJm5BTsEwWfxb3M2Ka7CsF0UJeKVxDg== |
| 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
| 2026-09-17T11:03:10.285336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048971observed c9a6d751dfde0ce7430ff7cfcf007bcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:10.264214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048971/manifest.jsonobserved 1bf986ac4e4fa0e3bf82b17df77dc557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:10.246455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048971/publication.mdobserved d28609e2ab20c9e5574f293f5748aa5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:10.228177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048971/publication.txtobserved 9a923ad583e61b8467416d8ccd6f6f81...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. |
|---|