OT-2026-000022057
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before 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-2026-000022057) never changes.
Identity and time
| Publication number | OT-2026-000022057 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-70bd-b017-ec27c68f4c14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022057 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd89c0b21d3a6406e6f87f76fd01f7da23f003b52ee3046eaf844dfd9171a69c |
|---|---|
| Markdown | d65814fcd66760206e82d855d60224e82e45aeefb36df47284239299340baa6e |
| Publication page | 263e298bd977411772273df661cc9e5838d070c90eadfa4a131b25b462ecf5a4 |
| Manifest | 122d31642a8bf498c5cc25d3b057d41d8d14bff5ec9fa0c431a5c5030c2352d1 |
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 | Pqncmgh+9DGU4abDeCCEa/uKg5xKy6Hvmv2hG7Bo+B00vJl805skEUHpTJGQSGENJifekY9imawa4ica0RgsDg== |
| 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
| 2026-09-17T11:54:04.466134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022057observed 263e298bd977411772273df661cc9e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:04.446919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022057/manifest.jsonobserved 122d31642a8bf498c5cc25d3b057d41d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:04.429705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022057/publication.mdobserved d65814fcd66760206e82d855d60224e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:04.409544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022057/publication.txtobserved cd89c0b21d3a6406e6f87f76fd01f7da...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. |
|---|