OT-2026-000033540
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000033540) never changes.
Identity and time
| Publication number | OT-2026-000033540 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7181-b526-cc8d5236e87d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033540 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccd52810236d2ce172a1bec2cb9f716be90a9896d9e1fd03cbf69fab769e31f0 |
|---|---|
| Markdown | 76c7da7a929046f96cdcd8a65ddae40e9486adefe728b79792a48470182ed03f |
| Publication page | c59d777e2217247606c47b15f8a26070c87dbde84682ae6d47c7d151b6e825eb |
| Manifest | 43c01a9091d4a62061adb72cabe45788fffba8f43c2663b8f5d574652310f313 |
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 | yE/XT8m4hmUUHPgjixYknnza+B3wKsi7Z5S0Op+q99LU85W26FTTuLsh5wvF9f5ZSSs/omF4FHRN9v4b2rCjBQ== |
| 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
| 2026-09-17T11:31:24.090509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033540observed c59d777e2217247606c47b15f8a26070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:24.071304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033540/manifest.jsonobserved 43c01a9091d4a62061adb72cabe45788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:24.053229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033540/publication.mdobserved 76c7da7a929046f96cdcd8a65ddae40e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:24.036176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033540/publication.txtobserved ccd52810236d2ce172a1bec2cb9f716b...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. |
|---|