OT-2026-000077441
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000077441) never changes.
Identity and time
| Publication number | OT-2026-000077441 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-726d-83b9-cdab13cfa0eb · 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-2026-000077441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f692b6d269dcf9bc1c1b9dc3304f8441d4a7ab9ec942c2e3021097bc6ec8be8 |
|---|---|
| Markdown | 3a6e73e87e18a06c2ed9e94a73d02edbe5f619edf567009b40e5096ee5abfede |
| Publication page | d1264c17fe66e1885a1c184bf854a102d53166be8aeb0b8f04ddf3b64a565cf8 |
| Manifest | 10a03e4db8f91ceeb849dc9133455e40c89b1586aec845b2f4a44f2cb309a2b6 |
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 | S0ALaFjeipAXPcR1T+ivFXkDmnViAwo4u2v+38S4xS0VD8SZM5MSZAPkWdQMNBf/wADRqI56S4LVZ8/NYYZcCg== |
| 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
| 2026-09-17T10:09:07.511025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077441observed d1264c17fe66e1885a1c184bf854a102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:07.491688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077441/manifest.jsonobserved 10a03e4db8f91ceeb849dc9133455e40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:07.470026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077441/publication.mdobserved 3a6e73e87e18a06c2ed9e94a73d02edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:07.452374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077441/publication.txtobserved 4f692b6d269dcf9bc1c1b9dc3304f844...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. |
|---|