OT-2026-000045412
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, pulsed 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-2026-000045412) never changes.
Identity and time
| Publication number | OT-2026-000045412 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76c-7fc6-9e2a-7fd546eca6b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045412 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1e28a56d67efeda38b599d4c42d44eece40fb82583333cdf51fba55fc6f016b |
|---|---|
| Markdown | f767971867d09dc3cdbe31f094f6b6043c7ba6f030b7d46e1433253e6b804f6f |
| Publication page | 6f0f5ade5f1c82c0c24ade9c086a89d84fe9e12c92a987f1f0887ed67b904c84 |
| Manifest | 01b69bf91f27f55d8ea93e52c78dbd27b743605554ba77002276ab92baea1e3c |
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 | uxnQ0F1O5Kg5dXLEKl9bDC+Pmi/oYNEtZrak3w7yXfrv2viZYbY0rCEPGqYml8qq1ftx+Evy/m6WKMzSr1JCDQ== |
| 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
| 2026-09-17T11:10:42.140392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045412observed 6f0f5ade5f1c82c0c24ade9c086a89d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:42.121324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045412/manifest.jsonobserved 01b69bf91f27f55d8ea93e52c78dbd27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:42.100550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045412/publication.mdobserved f767971867d09dc3cdbe31f094f6b604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:42.080266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045412/publication.txtobserved c1e28a56d67efeda38b599d4c42d44ee...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. |
|---|