OT-2026-000031932
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000031932) never changes.
Identity and time
| Publication number | OT-2026-000031932 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7690-a791-214603a4280c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d29e8bafbcf5152159b8918bafe7e00936d9ae5116de6b4e6c4f6f2b0ff1cbc |
|---|---|
| Markdown | 459088b2a76f71aec24a8ce0991cc8342cc6e93bea66f2a86a6a8ff23954b0c9 |
| Publication page | 2567d23dd78bc61a378135ed24c72ebbff8d9cc432986f067208009883bd3478 |
| Manifest | c87aa9396c0089acdd5dab76e20d6bb29c77885acc89bce5ca6f1853aeb57c52 |
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 | 9BgAibUzBMpIKwGFab8mmPk0cq9o7sDJD3JwpyIHOYAk+QFEIkLgVFxSUGVcXtBD3eeyUOvoSIAJUBstXde/AQ== |
| 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
| 2026-09-17T11:35:12.762379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031932observed 2567d23dd78bc61a378135ed24c72ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:12.745787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031932/manifest.jsonobserved c87aa9396c0089acdd5dab76e20d6bb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:12.729485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031932/publication.mdobserved 459088b2a76f71aec24a8ce0991cc834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:12.711776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031932/publication.txtobserved 2d29e8bafbcf5152159b8918bafe7e00...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. |
|---|