OT-2026-000025921
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000025921) never changes.
Identity and time
| Publication number | OT-2026-000025921 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7d90-b8da-eefb6ff21c3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c4b09d250e95fce4263bb7f27a965f70691ba08784f5a136e82f8ed0b986be8 |
|---|---|
| Markdown | 4f199fdf7b6cb54485d7c72a74c08eace84f596543e34e949386f20a693acd27 |
| Publication page | 4086c19650b7a57dd4c1c3e5c70e8a03f7ae38376f45c5a0a3e704e29927ae0b |
| Manifest | d5d5793112810638d882dcd2f086e8d8471bde594bc2e8ce4573bed093f19289 |
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 | 6DGX+kRcgkYFEL6+PFSEOIPCdHrDDNNzESAq4ZSnPWQNBwjlgPY9F0Cqt0su8FcBwcjrmbnOorrMTP2ZKRoNBw== |
| 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
| 2026-09-17T11:46:16.597092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025921observed 4086c19650b7a57dd4c1c3e5c70e8a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:16.576996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025921/manifest.jsonobserved d5d5793112810638d882dcd2f086e8d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:16.557263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025921/publication.mdobserved 4f199fdf7b6cb54485d7c72a74c08eac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:16.539690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025921/publication.txtobserved 3c4b09d250e95fce4263bb7f27a965f7...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. |
|---|