OT-2026-000081737
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000081737) never changes.
Identity and time
| Publication number | OT-2026-000081737 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7587-9bd6-cd4c2cafdec0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30fc8fe395f6712e2a49b0cb2b9f64a71fdf4f24e79dccd080f1c2a488ff48fe |
|---|---|
| Markdown | b590721598abff99293550f0b85d881c0fd0fa7a80cf5e586d67bed56eca2427 |
| Publication page | 768e8eb89018d04cfc4117080fc9b4fc98cc5bec8dadb7d61b33d37110c7c443 |
| Manifest | c45b6fec2d5fbbc5e0ef58657fdc64292cd8294bfcefa81b222fa9d2f71114be |
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 | FnvUMOgOza0QaSNZgV1YBU9NguTaolpmGMZb8hXbEPI2/ak2E1mTgYDl8BwFYhvmeSu40rI0tFjtqqizOZz9BA== |
| 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
| 2026-09-17T09:59:49.151941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081737observed 768e8eb89018d04cfc4117080fc9b4fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:49.136653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081737/manifest.jsonobserved c45b6fec2d5fbbc5e0ef58657fdc6429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:49.119402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081737/publication.mdobserved b590721598abff99293550f0b85d881c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:49.102539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081737/publication.txtobserved 30fc8fe395f6712e2a49b0cb2b9f64a7...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. |
|---|