OT-2026-000003968
Publication integrity record
Vacuum cup gripper, two zone face, ejector fed, contact triggered on the face
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-2026-000003968) never changes.
Identity and time
| Publication number | OT-2026-000003968 · never reused |
|---|---|
| Internal UUID | 01a0a90b-9dc9-7059-9e50-50aee07683e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:25.931757Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6dfc4ef671786b16682ee8862f04d74868897f208a286881ff25940d498fd558 |
|---|---|
| Markdown | 7ecf0cc07173c129a3f68fcb035dacded8409d65e3a9d396a5b756dd31f27888 |
| Publication page | 0883105d8ac7fda381a6277b35dd39d0c48f8ae2dbeeaeea348b40b61452fc47 |
| Manifest | 65f82f620ea55d723e25e6b7bd68cd014c2f00bbfc64366e8639c734e3cb5d34 |
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 | s8cQnkP00O91nrdF5/ttdaxmroGe9trGOLHYVKlZXpMVYsb86oe0Cjbar6gqLGPtDHt8soIvZIlchxGIkeJwDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:09.243421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003968observed 0883105d8ac7fda381a6277b35dd39d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:09.230297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003968/manifest.jsonobserved 65f82f620ea55d723e25e6b7bd68cd01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:09.218000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003968/publication.mdobserved 7ecf0cc07173c129a3f68fcb035dacde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:09.203442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003968/publication.txtobserved 6dfc4ef671786b16682ee8862f04d748...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. |
|---|