OT-2026-000064871
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, 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-2026-000064871) never changes.
Identity and time
| Publication number | OT-2026-000064871 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debc-73d5-8755-171c1dba790a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064871 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5a2fdd94a79c775e7328c8dd2b648cf14da479841ee3b6a5214288793107369 |
|---|---|
| Markdown | ac7643f0bf933de69bac9f253ee254de7bab6d1571a8d12818e34f79ab40d8e9 |
| Publication page | d30ac615ffc15b73e3f8fa5c1db6e4a4a95d118996ef99bc497d450aceda43ec |
| Manifest | ee35459cfece4c3ccfcfc12b0e5df8a900c224d90046665f2944ea565670bb62 |
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 | OjyGdsZ4JD5nErw/tHQNozlzzHPAbLGGW+rgTUdpcVe9cJDYojDjQo+ZACAUwYAeQXtNjOtuNYM8/H0pVVS8BQ== |
| 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
| 2026-09-17T10:35:47.525296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064871observed d30ac615ffc15b73e3f8fa5c1db6e4a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:47.508147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064871/manifest.jsonobserved ee35459cfece4c3ccfcfc12b0e5df8a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:47.490770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064871/publication.mdobserved ac7643f0bf933de69bac9f253ee254de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:47.469556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064871/publication.txtobserved b5a2fdd94a79c775e7328c8dd2b648cf...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. |
|---|