OT-2026-000080449
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, sustained 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-2026-000080449) never changes.
Identity and time
| Publication number | OT-2026-000080449 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-75be-a55c-b2039d7c515b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fb1ca4b5ce91a7f59347e7c0d456ef4e447f2a2d94f9a10590289f79ac826fe |
|---|---|
| Markdown | c8e223878281a29324cf4a6ed282d942bf5fb2b620d51a4355f3e15d9fbaa96f |
| Publication page | f3bde941ffb43ba083c4eda7cdda38470728fbcf832f62595e7caac5b5b16bf1 |
| Manifest | 5e3c6be10bf641c505b60dea834249d2bddca9b259ea2a15e275b20c494533b4 |
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 | wQbsDJ7PzvMZzSBAk3TTLk8zq0E/7E93E9cQbYkCGX2witxh3MGdKSUmwN8b9ZHyIreKYfzK8ua+8Lbm2jc4CQ== |
| 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
| 2026-09-17T10:02:57.962530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080449observed f3bde941ffb43ba083c4eda7cdda3847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:57.943084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080449/manifest.jsonobserved 5e3c6be10bf641c505b60dea834249d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:57.923720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080449/publication.mdobserved c8e223878281a29324cf4a6ed282d942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:57.905965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080449/publication.txtobserved 7fb1ca4b5ce91a7f59347e7c0d456ef4...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. |
|---|