OT-2026-000076283
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000076283) never changes.
Identity and time
| Publication number | OT-2026-000076283 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7ee5-a39e-37c9e5ad2195 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 416bbe857a851cd84c8f0349142c586b4a4710fa90cefed3ddbbaa2f6f45dc0c |
|---|---|
| Markdown | bb0730a4b8d3f900338f319e90d55ece4bfa5a1b0a328757d9d6608225e424d2 |
| Publication page | a8136ca377fd71f4ecad01a8d1c70a1b7b826b3b934762decc98ac32d2ac7a4f |
| Manifest | ab49907f5bba7fa624d6d9692b75f5d913585c4539684c5e6064f44fba48a1dc |
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 | ucfGir7g/tPFmB7LJ+OTLJnwdI1F3asB+SCc+ygNDxF4UGUym2XewKvhKq2UEUqCVXUDYab/na88D674eiYKDw== |
| 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
| 2026-09-17T10:12:04.282301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076283observed a8136ca377fd71f4ecad01a8d1c70a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:04.263935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076283/manifest.jsonobserved ab49907f5bba7fa624d6d9692b75f5d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:04.244711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076283/publication.mdobserved bb0730a4b8d3f900338f319e90d55ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:04.225779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076283/publication.txtobserved 416bbe857a851cd84c8f0349142c586b...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|