OT-2026-000066669
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000066669) never changes.
Identity and time
| Publication number | OT-2026-000066669 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-73fb-adfb-d035c915b1a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d57224632bf48cda8c9ebba6f938c02e82ca7726d0bcd48a2c66e88d7acc8cd |
|---|---|
| Markdown | 0dc557583dd095d2aef7c958d94d124267c23e7efe3d04f1396ba6fa6ed3a53f |
| Publication page | edd1c86bc876fb0944a3e7baf3662ee4f251484ac0849cab73dc97509acae1c8 |
| Manifest | e6bc70431e8a08ebdc5e4a054970b30a94199587d70e3e2d13086d7549057e58 |
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 | ua74eWL9TblTruOSv5b7za0ytP1crg9luxrhlB6MMjxlhv/yHNYKiG1tFG7sxglHSLpy8oChsYIQSMuCkba0Cw== |
| 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
| 2026-09-17T10:33:03.546127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066669observed edd1c86bc876fb0944a3e7baf3662ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:03.527172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066669/manifest.jsonobserved e6bc70431e8a08ebdc5e4a054970b30a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:03.508604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066669/publication.mdobserved 0dc557583dd095d2aef7c958d94d1242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:03.492163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066669/publication.txtobserved 9d57224632bf48cda8c9ebba6f938c02...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. |
|---|