OT-2026-000013109
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000013109) never changes.
Identity and time
| Publication number | OT-2026-000013109 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-77a4-9cc1-f9bb6be71cb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013109 |
| Status | PUBLIC |
Content hashes
| Canonical text | d42978772b7ec57134b79baeb1a803982a6c76c17a9927bba06b0a5513377ea0 |
|---|---|
| Markdown | a671856fbf09c8d9f7cc8b8557e97a79c92b37ef9d1361fb35e7a2bcd47520ae |
| Publication page | c0b2ef17ef4616c77ebf2fb77786594253ba2d7a44a79c789a8f50d561d9f66a |
| Manifest | 54c4703a5096a2bc6f9fc5596d38de1dbff883d44f966e56bd6df04a51229f53 |
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 | DYxqzGNsHeFaJ38kC8csio2XxqmO8Leg+kJwHbr1m+IyQD+MZyvLYsCdGnoAk+phNxiyqsfSwL5/Xunat0HoAg== |
| 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
| 2026-09-17T12:09:23.589501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013109observed c0b2ef17ef4616c77ebf2fb777865942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:23.566676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013109/manifest.jsonobserved 54c4703a5096a2bc6f9fc5596d38de1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:23.546415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013109/publication.mdobserved a671856fbf09c8d9f7cc8b8557e97a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:23.526895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013109/publication.txtobserved d42978772b7ec57134b79baeb1a80398...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. |
|---|