OT-2026-000027703
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000027703) never changes.
Identity and time
| Publication number | OT-2026-000027703 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7ec6-865d-7503ffe34fc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98979256bf0d5bc794eb3abca10cc15be31d91f073be2e0abfdf5ae2ea9a84ea |
|---|---|
| Markdown | 0ee73f6698da1a16e0a4997851d2835a33e89c005f96656c22200185c3815718 |
| Publication page | 71a1b757af9ca9a30e76b92ea6bc94b6e6206fb6e679d21f5a0929c8217d64c3 |
| Manifest | 324b3d455347a09914c3d73510c8cea97079718ccb471f9f611e6cc00feba196 |
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 | ZplErxyUrU705ZqbV1tUrQRI5nUhD+UxyFYU3QCC0tIZC24l71Ba2tfV/jbun9H4bu9HnIb6OIksscIbkZupBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:15.188928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027703observed 71a1b757af9ca9a30e76b92ea6bc94b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:15.172325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027703/manifest.jsonobserved 324b3d455347a09914c3d73510c8cea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:15.154889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027703/publication.mdobserved 0ee73f6698da1a16e0a4997851d2835a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:15.134784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027703/publication.txtobserved 98979256bf0d5bc794eb3abca10cc15b...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. |
|---|