OT-2026-000063283
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000063283) never changes.
Identity and time
| Publication number | OT-2026-000063283 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-70ee-a3b9-b447d59857b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 325c7c4534b141e10f16c01b51c71568b784b2f7bc92dbee4721d82b48609c74 |
|---|---|
| Markdown | f1357f5c014f43c128c7304cc6f08694ed06ab056161e525de4f308cd796037f |
| Publication page | df620eb536d9463cfd8fc17cd76fc244bb4e92fe74d157cd07510fc7fc32ab4a |
| Manifest | bfd65d1fb45fa958c3b0a145839c64b1a276ca5a487d8386c612d46c097fce7f |
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 | HCzoXhn3NAVq83HQzK8aqOib5fPkuWc5T39NIMvJhEBRCHQu77P0dDbJEXfdPWV74g9NHe5fKTWAL8ZIbv+5Ag== |
| 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
| 2026-09-17T10:39:10.549580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063283observed df620eb536d9463cfd8fc17cd76fc244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:10.531042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063283/manifest.jsonobserved bfd65d1fb45fa958c3b0a145839c64b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:10.514194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063283/publication.mdobserved f1357f5c014f43c128c7304cc6f08694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:10.495412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063283/publication.txtobserved 325c7c4534b141e10f16c01b51c71568...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. |
|---|