OT-2026-000029133
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000029133) never changes.
Identity and time
| Publication number | OT-2026-000029133 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7afc-ab99-dcff76591277 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029133 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21acf86c611728a2cc5f9c801bda1e5c6b22debeb96b7282244c74ca8e880abb |
|---|---|
| Markdown | 9c2c111688af6f5479ffc2c23e4d3fb30ef6e90cee9f462a1cf03e0ea2411576 |
| Publication page | 5c1d81ed08aecfe231ef5b94a1d5f42d76832fb8908b08b1e11f523cbae98fa8 |
| Manifest | 67f609ef6d1189ba73068a73c422c36e3c93f6886a2aebe97b5e4bbf5f5c7f74 |
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 | fHJSCDC1CZkccqP9jmwxsdP2+rj84zJbOu8/arV55nhFzTeNe6caN8zMGN3k7VsbfnFrxq8xMnOSEWQaoBaqDg== |
| 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
| 2026-09-17T11:39:37.033540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029133observed 5c1d81ed08aecfe231ef5b94a1d5f42d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:37.017778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029133/manifest.jsonobserved 67f609ef6d1189ba73068a73c422c36e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:37.003051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029133/publication.mdobserved 9c2c111688af6f5479ffc2c23e4d3fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:36.986203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029133/publication.txtobserved 21acf86c611728a2cc5f9c801bda1e5c...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. |
|---|