OT-2026-000018125
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000018125) never changes.
Identity and time
| Publication number | OT-2026-000018125 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b487-7518-a4cd-6117990fa2c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018125 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d21e9248bf08945f5a4a249fc9c02c3f0a3e457f83deec5046a01cc74262307 |
|---|---|
| Markdown | 2e8ad82b9ed3e4a2825058e84ce2805b48158718540527e661a13bc7449aed14 |
| Publication page | ece33c30d4860c523045625f21378cc58712db6183971f8e7187b91c01c133d4 |
| Manifest | 8ffb6559ee5780968059d4cb85baf1627d2992407448935861ca47d90d8c68fb |
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 | ht/bbkdoBVpgxGKSF0NnVN8mnV5WAEEtJyHIgwLwNTLiXzQyot4dcP1TITBL8NqY7n//JzsAT6BYGZy4PzrNAg== |
| 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
| 2026-09-17T11:59:51.971362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018125observed ece33c30d4860c523045625f21378cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:51.953418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018125/manifest.jsonobserved 8ffb6559ee5780968059d4cb85baf162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:51.937672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018125/publication.mdobserved 2e8ad82b9ed3e4a2825058e84ce2805b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:51.920115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018125/publication.txtobserved 7d21e9248bf08945f5a4a249fc9c02c3...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. |
|---|