OT-2026-000022426
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000022426) never changes.
Identity and time
| Publication number | OT-2026-000022426 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7735-9894-fd26270c048d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c9841c175c6e52571e1f4a188c27cadcf2185c1756923bd3c2d8e79f14058c9 |
|---|---|
| Markdown | cd7ba21d5357ab5485738b1b027a5ec8f078b72a9f484760347076e7494052e7 |
| Publication page | d247eacff73a15c30199750c00f2151701074c30991def15bd4a86216c27518d |
| Manifest | 4ad9217d3ac0c97c877954e93f0cae53bc4ff36f3b49324eb853d4019745db90 |
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 | 773lLufj5pPpZ1kDM4KBqXE318LNwpSqNFc6HewrZyOUXgpzG0S2/q7hjCVTVfc7y8yPCKOsrBQU4yZN0UnLCQ== |
| 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
| 2026-09-17T11:53:48.994024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022426observed d247eacff73a15c30199750c00f21517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:48.975968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022426/manifest.jsonobserved 4ad9217d3ac0c97c877954e93f0cae53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:48.960138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022426/publication.mdobserved cd7ba21d5357ab5485738b1b027a5ec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:48.942967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022426/publication.txtobserved 1c9841c175c6e52571e1f4a188c27cad...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. |
|---|