OT-2026-000085824
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, sustained 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-2026-000085824) never changes.
Identity and time
| Publication number | OT-2026-000085824 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7a7d-845a-748165f805ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085824 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81a954b26129b1967f1b82e3a1286f7484f638bff33f55bc94f8be0216394245 |
|---|---|
| Markdown | 1a08a767d2a944d4db6b2516c92d82f189d392a0a81e3484e801f08df5d049ca |
| Publication page | 7622963ec0d5297fc8d7de8348229dfdc33dc9270283f3a61b85c58e509c812e |
| Manifest | f52561337860597a248bf191c5be85e8e7ec4a8a4ebd45cc5dac9ca727005f7d |
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 | 5xuiznRF3X+7Is3aTgC9cmPqKmQDBwX8/Ksi3+V/6+E50FmCidibpF2VVYZQAAv0ch8nUVc4dvogr7F72OBjAQ== |
| 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
| 2026-11-02T08:41:55.808829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085824observed 7622963ec0d5297fc8d7de8348229dfd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T08:41:55.707510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085824/manifest.jsonobserved f52561337860597a248bf191c5be85e8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T08:41:55.603790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085824/publication.mdobserved 1a08a767d2a944d4db6b2516c92d82f1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T08:41:55.472506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085824/publication.txtobserved 81a954b26129b1967f1b82e3a1286f74...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:26.761187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085824observed 7622963ec0d5297fc8d7de8348229dfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:26.743517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085824/manifest.jsonobserved f52561337860597a248bf191c5be85e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:26.726899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085824/publication.mdobserved 1a08a767d2a944d4db6b2516c92d82f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:23:26.666080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085824/publication.txtobserved 81a954b26129b1967f1b82e3a1286f74...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 |
|---|