OT-2026-000020069
Publication integrity record
Two 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-2026-000020069) never changes.
Identity and time
| Publication number | OT-2026-000020069 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-769d-b015-02a8a19faf5a · 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-2026-000020069 |
| Status | PUBLIC |
Content hashes
| Canonical text | eeb05b2690bf65416057708fa8fe36f4ca12ffc6b3fb3e3788f1aaceb27639e6 |
|---|---|
| Markdown | 56d8b6e5ccf978b817a6014764664f8617878920fa62a0dc4169cf9503e4a40b |
| Publication page | f89f611721350dd58a10339d809b6ddcbacf4e37bbc65931476594ce96fc6f8e |
| Manifest | 3abbe9aecab3c106ee5fd2a9e9187dcdbc26065f9f8e4999430b12acd001f39d |
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 | q38sIsbWdQljOn1+IYNTtaX5F74/Rn9Zo/IACpv/WcP8OXQDywuReZPCCyJMNVrC271rjMYnpiSCU2M+w5ZADA== |
| 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
| 2026-09-17T11:58:20.694702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020069observed f89f611721350dd58a10339d809b6ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:20.677606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020069/manifest.jsonobserved 3abbe9aecab3c106ee5fd2a9e9187dcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.660605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020069/publication.mdobserved 56d8b6e5ccf978b817a6014764664f86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.639077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020069/publication.txtobserved eeb05b2690bf65416057708fa8fe36f4...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. |
|---|