OT-2026-000049578
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000049578) never changes.
Identity and time
| Publication number | OT-2026-000049578 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7cab-926c-4c0d18d56eec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f958ed8407d98d407e50bda9dad98623f381815f8ef699862d6951a1a288781 |
|---|---|
| Markdown | 5049c5c20e690eaa555419a0ae1af0eb73e5d05dfcf49d86c8691959d35c136c |
| Publication page | 8d8b0ca87d2f7cf28a26896b078689713ea6c89b05dcbfb580fa250072351609 |
| Manifest | 21294be8d10a96776be50717ae62f599fc9f053287a7e43ffbac0f8884885fff |
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 | 2Rj6VttkIN7PyW6vn4r9oKdY/Dm1ZEicCqiKfEbuHObZRlYNCXkKsD/joT/elO731LFL4N2zIJR4m/1etaV9DA== |
| 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
| 2026-09-17T11:02:32.965546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049578observed 8d8b0ca87d2f7cf28a26896b07868971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:32.945503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049578/manifest.jsonobserved 21294be8d10a96776be50717ae62f599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:32.924223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049578/publication.mdobserved 5049c5c20e690eaa555419a0ae1af0eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:32.905731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049578/publication.txtobserved 9f958ed8407d98d407e50bda9dad9862...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. |
|---|