OT-2026-000075530
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000075530) never changes.
Identity and time
| Publication number | OT-2026-000075530 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-739c-868a-16917bb03e3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075530 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8686e54099d0098538c50c6833b75c42293bb6f214efb2ee972bb69a7328817 |
|---|---|
| Markdown | 8b93178bb95378875d17b19dbf6913b9a747c8bd3c28122f7bb34114a00dffc0 |
| Publication page | 22c987b31cdcfb5a3868e57ec7d4ef7d0f717021e62e1a8258e041b169424644 |
| Manifest | 1f16969c17c9663f3da52f6b9e203678cf2d4b6aff454466ff242c64dd49eba3 |
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 | w5HDB5+BG/G803c1Brq9aJfrxSNSOoZsUfEgCuC9VS7OhaetBMIFnURKzWkOFOEN/bXGPDqn5qBwsb6sVoSDDg== |
| 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
| 2026-09-17T10:18:00.770200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075530observed 22c987b31cdcfb5a3868e57ec7d4ef7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:00.750796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075530/manifest.jsonobserved 1f16969c17c9663f3da52f6b9e203678...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:00.730758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075530/publication.mdobserved 8b93178bb95378875d17b19dbf6913b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:00.708759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075530/publication.txtobserved f8686e54099d0098538c50c6833b75c4...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. |
|---|