OT-2026-000038675
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000038675) never changes.
Identity and time
| Publication number | OT-2026-000038675 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-741f-91e3-a6efb97efb2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f067a22f0491d532236f08e4c14d34b37f973f990b17dcecf98b597dfe86da1 |
|---|---|
| Markdown | 954aa6399fb7dcf97e0efca89fe4e875a1e9d87c394669f97c0c62e360210bed |
| Publication page | a9b2943f4b23ec9fc3b1b125f49f21acb1aecf39e8c177ce272de66952583ff7 |
| Manifest | 30e43d361c84f140da5b7894f337e079a3d039ef0bacfc23d69ef91f4c6451d9 |
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 | az76pXsbRmYYBneKCEJpMJl6gnhQm4d0JiX775THngVfTQtvhKdagJ2HaXnz1B14CHW9CQGineYx6t+zN8rLDA== |
| 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
| 2026-09-17T11:21:10.805942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038675observed a9b2943f4b23ec9fc3b1b125f49f21ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:08.413191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038675/manifest.jsonobserved 30e43d361c84f140da5b7894f337e079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:08.396467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038675/publication.mdobserved 954aa6399fb7dcf97e0efca89fe4e875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:08.380070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038675/publication.txtobserved 7f067a22f0491d532236f08e4c14d34b...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. |
|---|