OT-2026-000022201
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000022201) never changes.
Identity and time
| Publication number | OT-2026-000022201 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7d20-845f-12fb221626c1 · 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-2026-000022201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b968c676dbabfce47273bc985ddb2966e2e6afa8b127c27d793d126f633c920 |
|---|---|
| Markdown | 8bf73478232b2d67e7b328c0ae14b729126ac0ac5abb27211938cba86602d9ab |
| Publication page | 41af9d4c2711217bb5257e52fbf9b00c0f79dbea1eb4a7a31049525a882ceb7a |
| Manifest | f51ad6d25c7cfc916ddd32cf792d2f6e0bf1e6f9273e870ff22b0d8813b36b8f |
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 | uaLCXY1FzyRycGQvkgpg51vHql1dGeDunbT+jErwocX+UkfjqekixnKrw3lEqZno5cYFCmzm+8UZTNF3yLW+Cg== |
| 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
| 2026-09-17T11:52:45.736264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022201observed 41af9d4c2711217bb5257e52fbf9b00c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:45.718830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022201/manifest.jsonobserved f51ad6d25c7cfc916ddd32cf792d2f6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:45.701803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022201/publication.mdobserved 8bf73478232b2d67e7b328c0ae14b729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:45.683364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022201/publication.txtobserved 9b968c676dbabfce47273bc985ddb296...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. |
|---|