OT-2026-000003924
Publication integrity record
Porous face vacuum gripper, three zone face, common isolation valve, plant vacuum 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-2026-000003924) never changes.
Identity and time
| Publication number | OT-2026-000003924 · never reused |
|---|---|
| Internal UUID | 01a0a90b-7a3c-7770-851c-28bef21940ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:16.831095Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 507ae09ab394adc52062ac5f3c33389cbc25f0f6d19d8f0daac1030fc9a2fc5d |
|---|---|
| Markdown | 85f0c3f3fab8be4b16772e81be0bf2149a35d74603106a460475e0524dc59c7b |
| Publication page | dd9b9558f755c2488ef4a78707083d352626f5c5e3a2255f13e6e876e9f4220d |
| Manifest | 7dea7df568423338014d3bc1abe27764f187264695299399e92ab1e09da93a11 |
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 | uCTHRBiJqzF3tIj/HyrBzkx3+gB8PR3jyIHeBCPTw7J1gCwsDA8LaiJERpa1bNc2Dmg6DCZEh3JSfNrF0A45CQ== |
| 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
| 2026-09-16T07:10:12.023865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003924observed dd9b9558f755c2488ef4a78707083d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:12.009991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003924/manifest.jsonobserved 7dea7df568423338014d3bc1abe27764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:11.994147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003924/publication.mdobserved 85f0c3f3fab8be4b16772e81be0bf214...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:11.981914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003924/publication.txtobserved 507ae09ab394adc52062ac5f3c33389c...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. |
|---|