OT-2026-000005772
Publication integrity record
Porous face vacuum gripper, common isolation valve, four outlet manifold, ejector fed, contact triggered
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-2026-000005772) never changes.
Identity and time
| Publication number | OT-2026-000005772 · never reused |
|---|---|
| Internal UUID | 01a0a944-576e-7c86-86dd-8d53d25b280f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:10:23.472956Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d86f8e21df2f7ce1564548d1f9c31027f61d1ef5eb582f0817ae18a4495e5a5 |
|---|---|
| Markdown | b04da76ab7dfc40a81289452f2f7c81a0fd30622dc4dc067fbd178447d4bae4c |
| Publication page | 90a0bb4bb4ba72423e303b1e246b9e7d80b2d68badd80735c9dba7e970189e8d |
| Manifest | 4c56ec42e9867531e78e888248bac64cd3d92d934030a5cf9214c81c5a1b0d84 |
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 | UNCEYCXtHEMDokhBivT1QirIIupl/MYU3Yvzl/48r8yZ8vze+dONexFfzbvRWX4sHlQick2x/S9TUR/5/e9dCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:34.671349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005772observed 90a0bb4bb4ba72423e303b1e246b9e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:34.657415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005772/manifest.jsonobserved 4c56ec42e9867531e78e888248bac64c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:34.640082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005772/publication.mdobserved b04da76ab7dfc40a81289452f2f7c81a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:34.624541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005772/publication.txtobserved 2d86f8e21df2f7ce1564548d1f9c3102...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. |
|---|