OT-2026-000039762
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000039762) never changes.
Identity and time
| Publication number | OT-2026-000039762 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7912-87d6-71f1841a53bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039762 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ac3a7ccc08814119267f4ee29a85d288d181d3a600e02dee97715c660e3b7e5 |
|---|---|
| Markdown | cc80b85710cec0792116d94d906424e097b37d91b0327f477d9e5a6824e74afb |
| Publication page | 890702daf9120da023f6f7468d8657956c3df7d1fbe7e4f3ce0d2043804e0534 |
| Manifest | baf1bb0f8814d96b285f0e855b5ccb62dcf7a027ed1c9e0eb7e264626c7ae02b |
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 | DzqqkU501+csucE/gvxzj+AdI0JQCpACh8eCz+d4X/Guf8mFTH4AiKa4Fibkx9B2wbn/XV/R7kZJwFg8DJRCAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:59.010772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039762observed 890702daf9120da023f6f7468d865795...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:58.994125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039762/manifest.jsonobserved baf1bb0f8814d96b285f0e855b5ccb62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:58.977457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039762/publication.mdobserved cc80b85710cec0792116d94d906424e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:58.960321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039762/publication.txtobserved 8ac3a7ccc08814119267f4ee29a85d28...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. |
|---|