OT-2026-000066673
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-2026-000066673) never changes.
Identity and time
| Publication number | OT-2026-000066673 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-76f0-a112-96be4d686d74 · 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-2026-000066673 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad321b7bd8efa9eb4fc6eae3b0ddfdd49d2e0f71022ad0af37611e1b6ec20028 |
|---|---|
| Markdown | 4b2ef92d20dd35a11b643c3b4a3365eab81e40d9c363d82b874fe2606613d3ca |
| Publication page | b6b700e341daf29efbbde23740ccb1fe08aa19bac10af1ec2bd301963fbda88c |
| Manifest | efd30648ea083e634701735c80ca35349f3a8c6903fb41f700f96bc4de27f9f2 |
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 | zAiJNu/O+0lPvXkCidlZjb6wmghlu7P9Bcd99mtXqL6VTuTe2XaSoCWAL6qcooLmkNtirSsUr/xpM6mlk2wPCA== |
| 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
| 2026-09-17T10:33:03.838429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066673observed b6b700e341daf29efbbde23740ccb1fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:03.819943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066673/manifest.jsonobserved efd30648ea083e634701735c80ca3534...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:03.798916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066673/publication.mdobserved 4b2ef92d20dd35a11b643c3b4a3365ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:03.780898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066673/publication.txtobserved ad321b7bd8efa9eb4fc6eae3b0ddfdd4...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. |
|---|