OT-2026-000062728
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000062728) never changes.
Identity and time
| Publication number | OT-2026-000062728 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6389-7e50-a10d-d0846fe7881f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062728 |
| Status | PUBLIC |
Content hashes
| Canonical text | f28bdfabe2400fa925c3edb285162421f57875ebe9551c7583536bf64c95c3c1 |
|---|---|
| Markdown | 09a9e2dc22b7136147aa21436b9cd6b737ec7cd305a46968277211baf7ad6a4c |
| Publication page | 600136fa76032acebeeeb80f72b407d43ca3c24238534c9e478b9384d647d379 |
| Manifest | a5a28df68c72ffd85d5095a674be98dce6e2197a53fdcd6313f4be85c2d20f7d |
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 | GI6rSqdtkbdAaRj7B+YJjNQM8fLHhWbMUwpdYDXe5rZuC2FJ45mgiSMFSOTEfXi/67ijv3eihWkcodrboEtMCg== |
| 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
| 2026-09-17T10:39:18.047672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062728observed 600136fa76032acebeeeb80f72b407d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:18.030099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062728/manifest.jsonobserved a5a28df68c72ffd85d5095a674be98dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:18.010345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062728/publication.mdobserved 09a9e2dc22b7136147aa21436b9cd6b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:17.990636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062728/publication.txtobserved f28bdfabe2400fa925c3edb285162421...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. |
|---|