OT-2026-000053560
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000053560) never changes.
Identity and time
| Publication number | OT-2026-000053560 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-74cf-9ab9-1de5d018bd14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053560 |
| Status | PUBLIC |
Content hashes
| Canonical text | f09dae670455d421a5366348a2c338433fb9b2a711295bdc1a89bab36a1cee14 |
|---|---|
| Markdown | 802ba25380323134a7b97fa446b0df8c30081b013f62dd1b61f3397aa43b293e |
| Publication page | c209e10ea5140377a398d9fd3e255437870cbeda0fcaaa8ed636aabd5446aeaf |
| Manifest | 2e0e7422abf7ce69c538ccdfc458aedeca82932d7547c22bfed7709472f54610 |
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 | ncuUqfoASNwD8o4wdn2Qjz7pJPQ/3osXMqQ190Hr04w8IVUymDCTq7el9VbQ8eX3WToqznMLjCIzHX6CVOETAg== |
| 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
| 2026-09-17T10:55:25.249608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053560observed c209e10ea5140377a398d9fd3e255437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:25.232214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053560/manifest.jsonobserved 2e0e7422abf7ce69c538ccdfc458aede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:25.213126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053560/publication.mdobserved 802ba25380323134a7b97fa446b0df8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:25.195161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053560/publication.txtobserved f09dae670455d421a5366348a2c33843...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. |
|---|