OT-2026-000015881
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000015881) never changes.
Identity and time
| Publication number | OT-2026-000015881 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7686-bff7-9b39aba805c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015881 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3db8b2019e28b904e4e63a1fae104e6cf351469359e78f80ad63c7caf26c9e3 |
|---|---|
| Markdown | a29435b52e94ec2a02fdbd4e20636fe1de3d3a988b6d71b4e13d95a02f7dfd65 |
| Publication page | aaa4198161263967a13f0a64e549932e8cbc3527d96d4f139dab4dac20d52d11 |
| Manifest | eaaaa07e48d91033011b650127f3db4f0379532585b9b239d9c3c3a11da67860 |
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 | 15epfMqH9AUwacNZduKPMnFdammSvztiqRCFoS+uyoWKQgvpD8teXAI72q31Svz8DRxnm/6ftSOy4j8f9SdKBg== |
| 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
| 2026-09-17T12:05:19.941690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015881observed aaa4198161263967a13f0a64e549932e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:19.923164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015881/manifest.jsonobserved eaaaa07e48d91033011b650127f3db4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:19.905504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015881/publication.mdobserved a29435b52e94ec2a02fdbd4e20636fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:19.886789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015881/publication.txtobserved d3db8b2019e28b904e4e63a1fae104e6...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. |
|---|