OT-2026-000037378
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000037378) never changes.
Identity and time
| Publication number | OT-2026-000037378 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-70f6-a079-b86c0c226ac6 · 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-2026-000037378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 989667ac3ceb1c78784913b1ced41649dd6af6c91382c7b4780a6593d027d540 |
|---|---|
| Markdown | e62117b2fe89d70e4b8f8b5b07e24bbd45206e2b00193863a1488fde26bf264b |
| Publication page | 7ae295152a3224996c0bd6a4038408135b76757fa4b8631b9715cf80cfd47e9c |
| Manifest | 71a54d29aefb8e5a2a31ad57bf24be93cea111f83b769501c1133ea3802d6d15 |
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 | SvYtFIkK3vVYJLeO4aU0UVZh4or7Owcgo6zaiCtZitKlWsqhVMag5Q+mpp+s7n+poHlhKMTLH8+Byrv5Koo3Bg== |
| 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
| 2026-09-17T11:23:48.237122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037378observed 7ae295152a3224996c0bd6a403840813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:48.217288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037378/manifest.jsonobserved 71a54d29aefb8e5a2a31ad57bf24be93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:48.197748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037378/publication.mdobserved e62117b2fe89d70e4b8f8b5b07e24bbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:48.178565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037378/publication.txtobserved 989667ac3ceb1c78784913b1ced41649...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. |
|---|