OT-2026-000083256
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000083256) never changes.
Identity and time
| Publication number | OT-2026-000083256 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-75cb-8339-0ee63de3e09f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b347cd41fbccb8fe493ca9699758881465b1897cab9cf078d1a0367abff56ac |
|---|---|
| Markdown | d48f129a4afd5ec11d6aac04066528b5c70ea1f93ae10c0f149a8ab6126f0f88 |
| Publication page | 328f2a131ac5a2a87d4f69133c5fa591dd23b9a7330f6dfae2b511baac7e91d2 |
| Manifest | 5b03a4b999539cb4ea8963a4a3fd84f2245ac0b8dc66518ff70ce7cfbdb2cca5 |
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 | o6KYP62Soo134kvGVB6Xi8/imXZCn+n0QVcW3GsakaqMKUtkiCv3MxakaobW7x1f4thaH7zmAXb1nw33JL7ZAg== |
| 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
| 2026-09-17T09:01:18.424738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083256observed 328f2a131ac5a2a87d4f69133c5fa591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:18.404278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083256/manifest.jsonobserved 5b03a4b999539cb4ea8963a4a3fd84f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:18.386161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083256/publication.mdobserved d48f129a4afd5ec11d6aac04066528b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:18.367072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083256/publication.txtobserved 4b347cd41fbccb8fe493ca9699758881...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. |
|---|