OT-2026-000104078
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed blow-off after set-down
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-2026-000104078) never changes.
Identity and time
| Publication number | OT-2026-000104078 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7728-a730-dd5cc953e8a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 725824b37522743b617fd4c0f258644c34b7bbd4405f7044e42c277644aa26f4 |
|---|---|
| Markdown | 8729ce08b3e60d8baaff35c0b0466654419b1e5366317f1c984d01441e36e75d |
| Publication page | 3b69deb6eec6ab0a28e3fb4e71574dbe38591b337de093c9c116848d9d18628c |
| Manifest | f49a7b4e898b896c7e2881f219548b64f687a2334fe74aac32c5bf34833b94b9 |
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 | XtGJX0QyD8GJMg4b9+eLMdzBCVVWL34e5jabkGh+aHBrYt+MjJuoI48m+00gYUuH2iBjFrHiCWXC0sCC7Si0Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:08.885606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104078observed 3b69deb6eec6ab0a28e3fb4e71574dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:08.867128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104078/manifest.jsonobserved f49a7b4e898b896c7e2881f219548b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.845557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104078/publication.mdobserved 8729ce08b3e60d8baaff35c0b0466654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.827034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104078/publication.txtobserved 725824b37522743b617fd4c0f258644c...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. |
|---|