OT-2026-000064242
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000064242) never changes.
Identity and time
| Publication number | OT-2026-000064242 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-74c4-9379-e32653d11a33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fc06c53d8e8ab16a8760a0ccb6d1c1d797ed964503ce57fbc264486d10c3e24 |
|---|---|
| Markdown | 8f00f9122c1cb4beeb7b54f9d096d7a04f6f489438abe18cdb4626f0022ea6cf |
| Publication page | d4fa4563ff70d78e78fe85fec8e9ee40672cbde9967d65976ee5ecfd36c96cbb |
| Manifest | c716c82b2b6a14dbad304b3a1796bfaa0d7ddedb2f5a1eb7bd0d97c74e27a90c |
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 | gWIyF32qF3fSvpMqFq5xjHM8Qd6YiWMRbYvXfLsw873ogEMi8ezcsVAgVfHBuYojsAAvz8r886oS7AJKFBY3CQ== |
| 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
| 2026-09-17T10:36:22.262288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064242observed d4fa4563ff70d78e78fe85fec8e9ee40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:22.246557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064242/manifest.jsonobserved c716c82b2b6a14dbad304b3a1796bfaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:22.228558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064242/publication.mdobserved 8f00f9122c1cb4beeb7b54f9d096d7a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:22.209825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064242/publication.txtobserved 2fc06c53d8e8ab16a8760a0ccb6d1c1d...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. |
|---|