OT-2026-000018080
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000018080) never changes.
Identity and time
| Publication number | OT-2026-000018080 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-7bd9-9d9e-6f8764b98be8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9eca21337dfbbb83339e87a34b666a68f567dfe8513094fe1794f774305fc865 |
|---|---|
| Markdown | 6c48061adc0b995880a648c96cca6bf7180b03f6312aba2f8be9133eee6ff1c5 |
| Publication page | b8ccb40b8c8dae4e142007ed1c7f878a1790e8dab6d9286c5760a680e9500e4a |
| Manifest | 2038a7b9fcac9e9854f1f41a9c4a28f64cabf2538cbfd584b030ae08e024cfe5 |
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 | GlrKjnNKd3U/Klrf7ddZbYhEnLK/zIyKRCfg8U6bLQz4BvIu5sPIDZRJa2S5356omsdqVyO23ai828xGkSABDA== |
| 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
| 2026-09-17T12:02:07.347540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018080observed b8ccb40b8c8dae4e142007ed1c7f878a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:07.331204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018080/manifest.jsonobserved 2038a7b9fcac9e9854f1f41a9c4a28f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:07.314866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018080/publication.mdobserved 6c48061adc0b995880a648c96cca6bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:07.298922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018080/publication.txtobserved 9eca21337dfbbb83339e87a34b666a68...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. |
|---|