OT-2026-000056479
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000056479) never changes.
Identity and time
| Publication number | OT-2026-000056479 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-72c6-bdcc-6dcb977153fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056479 |
| Status | PUBLIC |
Content hashes
| Canonical text | c73e8c2ac0aee634df9b980575f4ea7a4c3745cb21ad919f331f65ec87d7f3e4 |
|---|---|
| Markdown | 7d5acbe43541d4067d0374a6464b46b9ea25df69c08f0ef3d766016819e6d634 |
| Publication page | e986908c7cea298e6fc8e444bb50b07f159c2bbeca193ba812b31830b41ac85e |
| Manifest | b0354ef63577c1d330251fe9693912af8198648cbfd7a2eebecce95eaf330571 |
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 | 76QocNRx6/0OYN1fg/xH5Kgi4Hgc917v/Pn8H2GuH//J5LOAjSZzTmGKMaAZdkDrBz9pmogzEaLwKUUsbqouAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:47.251138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056479observed e986908c7cea298e6fc8e444bb50b07f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:47.232882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056479/manifest.jsonobserved b0354ef63577c1d330251fe9693912af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:47.213592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056479/publication.mdobserved 7d5acbe43541d4067d0374a6464b46b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:47.196882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056479/publication.txtobserved c73e8c2ac0aee634df9b980575f4ea7a...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. |
|---|