OT-2026-000013408
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000013408) never changes.
Identity and time
| Publication number | OT-2026-000013408 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7bfb-a9df-2deabff1d06a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67286dd3269ff10cc07a91ed16dad86b819afd7c865d1b5db6849cb15bf5a8d6 |
|---|---|
| Markdown | 092d8ddf40c128b262c03fab44ace30df24d41edee91f070c6b22d502e20890f |
| Publication page | 52c6ca1fae83b6e8a04d9e4ee7ee41073b73c704763d1373152994269a14b667 |
| Manifest | 04ff0af5bc27b548b9c2863745dafe774345982e80cff4af8ad938b9528c76d0 |
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 | 5XlY3upang7zNhC6GLmX/Yc/FKc3iN/nomAmfEbdrjwT3OQOMIwGJaLkfY/oWyfppzRNe57qjhggCmM86g9PCQ== |
| 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
| 2026-09-17T12:09:53.136296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013408observed 52c6ca1fae83b6e8a04d9e4ee7ee4107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:53.115667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013408/manifest.jsonobserved 04ff0af5bc27b548b9c2863745dafe77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:53.096550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013408/publication.mdobserved 092d8ddf40c128b262c03fab44ace30d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:53.077211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013408/publication.txtobserved 67286dd3269ff10cc07a91ed16dad86b...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. |
|---|