OT-2026-000020045
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000020045) never changes.
Identity and time
| Publication number | OT-2026-000020045 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-72e7-ae30-8b3ac9494502 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020045 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2f879131657d86f0534342308a1a591cb88b9a9257e3a0c32137dd3dfcbd5de |
|---|---|
| Markdown | 73bf2e5d77e98286889a7b0362b738a4a717c6115c4c163fd27cc1ed31362a55 |
| Publication page | f1b1bee13da759f54878e3e8ad2c96a141cea8585fd1806041a90362d6a0ebdc |
| Manifest | a0b6166563932150adccc5a6e3de037a3d0e1b95f08893ad567a477017d8bd28 |
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 | kDhp//tDSmCUia7u7fbsiFVmHwUVjiYmUCDGD/jotKIuN8Z2K94+u/KwWF3i+L35E+MAntRmWuBb8so7i874CA== |
| 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
| 2026-09-17T11:58:18.366373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020045observed f1b1bee13da759f54878e3e8ad2c96a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:18.347889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020045/manifest.jsonobserved a0b6166563932150adccc5a6e3de037a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:18.329508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020045/publication.mdobserved 73bf2e5d77e98286889a7b0362b738a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:18.311098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020045/publication.txtobserved e2f879131657d86f0534342308a1a591...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. |
|---|