OT-2026-000064908
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump 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-2026-000064908) never changes.
Identity and time
| Publication number | OT-2026-000064908 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7683-bf58-b706569694d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 595065b1be60abf4663e572970b75799bf44da7b227aadef9e2ddb7c3a5267aa |
|---|---|
| Markdown | 2cba5b9624b8aac570c802dd7c2a757df1e2cd9e92eef82490e5df2147554202 |
| Publication page | bfbf2d3b776d1edf4bb2a8bf91468f7f4103468716581a515b9b600ea2dd2321 |
| Manifest | f4e8030e62c39a1731ceba24c204b3d88d518b35030d63dd88b33769cb73bdd4 |
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 | /ge0wkbKMiZk6tDCqL0rBkEL06bVHJMqt+Titc7QqQ9PGaaGV1T8+JE9h8Ib4Y58XbVlJjDFGhHFj8Hgge9ZAw== |
| 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
| 2026-09-17T10:35:50.392664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064908observed bfbf2d3b776d1edf4bb2a8bf91468f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:50.374020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064908/manifest.jsonobserved f4e8030e62c39a1731ceba24c204b3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:50.343714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064908/publication.mdobserved 2cba5b9624b8aac570c802dd7c2a757d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:50.326224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064908/publication.txtobserved 595065b1be60abf4663e572970b75799...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. |
|---|