OT-2026-000044983
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000044983) never changes.
Identity and time
| Publication number | OT-2026-000044983 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911d-7278-ab75-bfca3cab875e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e3edba81bdc42713ac047a72aa33d82d63980b9346d180810fe98960038c9c9 |
|---|---|
| Markdown | 6ec651f35245cf29832010cbd3a6d6196abea225bcd34128821a2d36f18595b7 |
| Publication page | 720dcbed534f59777feddbef68a23ebbdf47ad9553a1d1ff54583aa94ec5c417 |
| Manifest | 99f26c7351316d6ca6d15ca878a470917ac83834d68e29c5feeadcdc729a9800 |
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 | 3EsesLWUJqOGJB+m6ZlQn53GaA2637JoYlnDQenJnsOpnlzIgLzY/OBEY6m7linYfQjmL5eNBt+IA0tk0I6ECg== |
| 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
| 2026-09-17T11:11:40.426961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044983observed 720dcbed534f59777feddbef68a23ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:40.407393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044983/manifest.jsonobserved 99f26c7351316d6ca6d15ca878a47091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:40.389925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044983/publication.mdobserved 6ec651f35245cf29832010cbd3a6d619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:40.370845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044983/publication.txtobserved 7e3edba81bdc42713ac047a72aa33d82...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. |
|---|