OT-2026-000036879
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000036879) never changes.
Identity and time
| Publication number | OT-2026-000036879 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773e-7c19-9045-6550c92024a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 591ab54d93949b32eb332f9e087bd5425f3bb252710256e8b34f861258435603 |
|---|---|
| Markdown | afcb81c367265040fd4b75373f7c3e2aa19bf5d346f3bc941a544b8bc3b3c886 |
| Publication page | 5c01f7a28a9b7a3c8ddd74d12c6b53b4eff6a9d7877b91747f49dfa842533185 |
| Manifest | 444e8fcd2cbc590b5217a8ddecdb861101d29911bdb0374c44bb14950496a0ee |
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 | LGAnF/I7tp0S09SfKpv6MjcgSdDfTIx07MqF5iQSmAu3xCS4gJt6LkmduJMZGx6D1Ha+SpSp/pZICM3gguaiCQ== |
| 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
| 2026-09-17T11:24:30.822334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036879observed 5c01f7a28a9b7a3c8ddd74d12c6b53b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:30.805105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036879/manifest.jsonobserved 444e8fcd2cbc590b5217a8ddecdb8611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:30.788741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036879/publication.mdobserved afcb81c367265040fd4b75373f7c3e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:30.771715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036879/publication.txtobserved 591ab54d93949b32eb332f9e087bd542...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. |
|---|