OT-2026-000032616
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000032616) never changes.
Identity and time
| Publication number | OT-2026-000032616 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-7e91-9d78-02a61a686bbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032616 |
| Status | PUBLIC |
Content hashes
| Canonical text | c228e79f95fd1c3decb1160e6784915f1b8c5ce1828a4e955f2770c13b2507cf |
|---|---|
| Markdown | f3140d481190e145eb4fd4276b2bb1112d181291493828c579e5681e5944cd52 |
| Publication page | 2722d5c41cd4fe46d14653e85a8e78895fffc4dbf322750e766fb586a68fd033 |
| Manifest | 3c501a189693cbd4bd549fb857b598dc2210bc0e54a0027c0472b3da69e9ba11 |
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 | X0dZUyaj+PwX4JyfKO+HFUY3r9Jqe5qghJxhL7DulFFPe6Sf3Bsmkyfq5C6QJ1RmcatI1A9Gp8MDhebqxl/EBw== |
| 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
| 2026-09-17T11:34:12.066677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032616observed 2722d5c41cd4fe46d14653e85a8e7889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:12.048186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032616/manifest.jsonobserved 3c501a189693cbd4bd549fb857b598dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:12.029050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032616/publication.mdobserved f3140d481190e145eb4fd4276b2bb111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:12.009845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032616/publication.txtobserved c228e79f95fd1c3decb1160e6784915f...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. |
|---|