OT-2026-000005944
Publication integrity record
Vacuum cup gripper, two 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-2026-000005944) never changes.
Identity and time
| Publication number | OT-2026-000005944 · never reused |
|---|---|
| Internal UUID | 01a0a94a-045c-78cb-ac0d-ad2170bb8d1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:16:35.423344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005944 |
| Status | PUBLIC |
Content hashes
| Canonical text | d40e4f5c5df69320da6b8cff031b6589942e4b6a3e97ff3ef51f4d49bfa20e46 |
|---|---|
| Markdown | 07395f6e0bba9b2b3e57ff43f7cd9cec249b22a9e36335f5a1a3c68d9363b583 |
| Publication page | 83d5394fdf47ea972c25e1076fd20118963ab81710e5fa64178177c9ee9735b4 |
| Manifest | 129f6257f0205b30bd8c8367cacfad4d07ffbb6c7303deb927bf8e8c40c5eba0 |
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 | vMNekyJZBHE5S6Odrg5J2U+oSqHryCv5jq+9SBjXkgW2igeEOIFIwMGBUxgMdXaAb+k3acJLHFBXC6Ghn5h+BQ== |
| 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
| 2026-09-16T08:20:14.474345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005944observed 83d5394fdf47ea972c25e1076fd20118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:14.457557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005944/manifest.jsonobserved 129f6257f0205b30bd8c8367cacfad4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:14.436933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005944/publication.mdobserved 07395f6e0bba9b2b3e57ff43f7cd9cec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:14.420003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005944/publication.txtobserved d40e4f5c5df69320da6b8cff031b6589...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. |
|---|