OT-2026-000003963
Publication integrity record
Porous face vacuum gripper, three zone face, common isolation valve, ejector fed, 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-2026-000003963) never changes.
Identity and time
| Publication number | OT-2026-000003963 · never reused |
|---|---|
| Internal UUID | 01a0a90b-99d3-720b-9bfb-7e58f6d3a76e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:24.918024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9aec4efd1ebb73b52cbaa9d66809fcabe4e6de3d7cbf730f0b02aefae1bf1684 |
|---|---|
| Markdown | 77c051c702f4b906c4c3d11c982d3e8c32da0902aeb461626e91e3a526e20820 |
| Publication page | 726fa2dff321773b2dede62e57b219d3b5fd395f317aa797b1bce158690e2bcb |
| Manifest | 209343a6bf0951f858ffeab89450b312082d8c60d869c1cb808ba1f75f76f019 |
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 | kTeCT4EMuCy/VY5jlndycris2bhovGZPwNFTcmVGCAH6osW81H7FLG6Nj8+GYZzIX2HGDFaO2DSksNffuU/oCA== |
| 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
| 2026-09-16T07:10:09.567005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003963observed 726fa2dff321773b2dede62e57b219d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:09.553462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003963/manifest.jsonobserved 209343a6bf0951f858ffeab89450b312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:09.539519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003963/publication.mdobserved 77c051c702f4b906c4c3d11c982d3e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:09.512303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003963/publication.txtobserved 9aec4efd1ebb73b52cbaa9d66809fcab...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. |
|---|