OT-2026-000077541
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000077541) never changes.
Identity and time
| Publication number | OT-2026-000077541 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7965-ba4c-e5c7dc3281bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29d843a8e1810e9ccebdb8bce00be7d1dfa902cbd4b1704e18580d93d2c20815 |
|---|---|
| Markdown | b7d842c124127b2df3415ee96bea85e2752652ccea14805cf79ec6194ce29ef6 |
| Publication page | 96e2e1b1ca201fd344427d8bf693ae0ceb0363474dab676a2c233b31f2ca1c23 |
| Manifest | 6ec31abe9a3f363bf96728f720d2ee2f67bd02da860fd310fda0a7033a3e47b0 |
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 | L8UEECGkMW+jOGEq6No1/EpJPGYc4xVIORsnPDv192VlxiYBnxbx/qkzcHRbJ2TWZfaID579U67mO/LOUXA7CA== |
| 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
| 2026-09-17T10:07:00.899923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077541observed 96e2e1b1ca201fd344427d8bf693ae0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:00.880822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077541/manifest.jsonobserved 6ec31abe9a3f363bf96728f720d2ee2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:00.862742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077541/publication.mdobserved b7d842c124127b2df3415ee96bea85e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:00.844016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077541/publication.txtobserved 29d843a8e1810e9ccebdb8bce00be7d1...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. |
|---|