OT-2026-000003863
Publication integrity record
Vacuum cup gripper, common isolation valve, four outlet manifold, three stage ejector, pressure verified
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-2026-000003863) never changes.
Identity and time
| Publication number | OT-2026-000003863 · never reused |
|---|---|
| Internal UUID | 01a0a90b-4a35-7a0b-9644-605247cdd8aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:04.535375Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003863 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdad55cf42d308ba5f02b46ee076516ef1bfc6d4ccdfc7f685461f00b3ee4f16 |
|---|---|
| Markdown | 5f8b051b7726c20e44d4e849ad9616229b198efba2b6edd572338aa889eb7e3f |
| Publication page | 1ac225a8336516cf72b85784c48e62c0e1b2c5112da0c079398653621ed639ed |
| Manifest | 565ac040e5bdc178f097946dfe7a49281f57de5e1056776ad5f26ed263419f2c |
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 | oStR2bfe2TTxb71Nxm6QsocabbBaKJtJic6wEQmUUA7C9D9Bt5I6AUjpj1iI9nz1tJDv0rTIHyfcAkYpQD1hBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:15.839340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003863observed 1ac225a8336516cf72b85784c48e62c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:15.822982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003863/manifest.jsonobserved 565ac040e5bdc178f097946dfe7a4928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:15.806149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003863/publication.mdobserved 5f8b051b7726c20e44d4e849ad961622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:15.788263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003863/publication.txtobserved cdad55cf42d308ba5f02b46ee076516e...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. |
|---|