OT-2026-000064451
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000064451) never changes.
Identity and time
| Publication number | OT-2026-000064451 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7752-9338-c7f456471453 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064451 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8a33824616ff9cf3a19a1a60317b1e2a20305e142f73be974a250ca62f06cf7 |
|---|---|
| Markdown | 01663d8d45f7470fc58fc30c608ad1b4d89c140b87b071ffbb18649a1ea62f60 |
| Publication page | cf69905194df560fe9220571d4a52c428b300391e2593d177907ab58c77a230c |
| Manifest | adec64b0e2023a8e5f4740f8b715f3da403ff3eba16e0e0fe02ad0566f3ea18d |
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 | zVf/IjtUxAfXp32aGW+evJyXDp8pnEEB1n+TauEpp2xUOfuMHmfZ/eG0d5oLF/95UNDnZVXhnE80X7jYFS/gAQ== |
| 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
| 2026-09-17T10:36:38.346490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064451observed cf69905194df560fe9220571d4a52c42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:38.329895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064451/manifest.jsonobserved adec64b0e2023a8e5f4740f8b715f3da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:38.312471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064451/publication.mdobserved 01663d8d45f7470fc58fc30c608ad1b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:38.296644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064451/publication.txtobserved d8a33824616ff9cf3a19a1a60317b1e2...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. |
|---|