OT-2026-000003769
Publication integrity record
Porous face vacuum gripper, three zone face, common isolation valve, 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-2026-000003769) never changes.
Identity and time
| Publication number | OT-2026-000003769 · never reused |
|---|---|
| Internal UUID | 01a0a90b-01d8-7f22-8bb0-1c15d0b4d441 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:46.010787Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003769 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae1a4e7e12223bf957990dbc0c36f353a0ca2269b581bcc0e51aafdea4f9f8f0 |
|---|---|
| Markdown | 25209384ef5cacc3f2628dc207c9a977b6f3a201026c98ac0533af512617099c |
| Publication page | c97ee69ac08101aad771a8b355e1de34adf7dde68709121eba598ba8044afc80 |
| Manifest | 3180e17804f96954abf2e795835cc44c80b685b3b5d4ff5b79c76f82190de18d |
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 | okNH6ZDkb6/GfejuMH3VTEGfvu3MPhIsUGI7ZVA6I/uHfMhGt6rh/xu6iHgVWO1KB11xH0ULMcKDsZJmO+IMAQ== |
| 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
| 2026-09-16T07:10:21.445227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003769observed c97ee69ac08101aad771a8b355e1de34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:21.430744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003769/manifest.jsonobserved 3180e17804f96954abf2e795835cc44c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.414872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003769/publication.mdobserved 25209384ef5cacc3f2628dc207c9a977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.401045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003769/publication.txtobserved ae1a4e7e12223bf957990dbc0c36f353...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. |
|---|