OT-2026-000037578
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000037578) never changes.
Identity and time
| Publication number | OT-2026-000037578 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7b12-97b7-e7bf67c8743e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037578 |
| Status | PUBLIC |
Content hashes
| Canonical text | fee260e21dd962d20a3b4971b75d9c845dffab7b866f262050e433582684f1f5 |
|---|---|
| Markdown | 047398143193e8a5b98fa27cf7b5087208657d8577c0d6b6614b0a7dd4edd8bb |
| Publication page | d6f3e262670a8c93c653c00c3c79c22950d54883bfc93742cf455d74b8adf277 |
| Manifest | b102157e51ebe9a84adea593463aa69c801df9f061720dead94bbea2560b4e77 |
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 | PEbHZRWARheKWX5wiWLa71g1cl8pqSp2INGXYnGHxcVLtN9n2V1gLzZLZwUSGyVVqoJiqvR6v3K/MWA+Ru1ODw== |
| 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
| 2026-09-17T11:24:07.593566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037578observed d6f3e262670a8c93c653c00c3c79c229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:07.575603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037578/manifest.jsonobserved b102157e51ebe9a84adea593463aa69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:07.558510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037578/publication.mdobserved 047398143193e8a5b98fa27cf7b50872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:07.539562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037578/publication.txtobserved fee260e21dd962d20a3b4971b75d9c84...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. |
|---|