OT-2026-000050194
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000050194) never changes.
Identity and time
| Publication number | OT-2026-000050194 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7ec1-a033-4e6d661c2b87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ce2ebc4334c0fb8809a7fceb02f1f083f5f7c931957401b6af857a140f414ad |
|---|---|
| Markdown | 7718c8930cf365df895dde2716ea0dcd97811ec984944e13bab9d6b9284f2b90 |
| Publication page | 93114e57d9b5f85aff8286dd0eee1acde71145120bbed1f52af61f97f7b7682a |
| Manifest | 94669530e5f21642f6f638a26f3c5dff88a01386975d6a920a244f3184401e4d |
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 | FAJXhlDokGBdTWeuzgzyKF77IhBEaX98/WlmNrMfSlXutmm+4I8MZjLkjN4VasBpNCxpP8Yc5h2BT7UC+R9gCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:10.831944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050194observed 93114e57d9b5f85aff8286dd0eee1acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:10.815436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050194/manifest.jsonobserved 94669530e5f21642f6f638a26f3c5dff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:10.798440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050194/publication.mdobserved 7718c8930cf365df895dde2716ea0dcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:10.781774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050194/publication.txtobserved 5ce2ebc4334c0fb8809a7fceb02f1f08...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. |
|---|