OT-2026-000022290
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000022290) never changes.
Identity and time
| Publication number | OT-2026-000022290 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-755d-bec1-4988b9894b62 · 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-2026-000022290 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd538a3e0cb6f92c419c4a9b035c02b565fbde029353988888318a84b36b6178 |
|---|---|
| Markdown | 92cd13a2a84a215cce987aaafd4497d2e6fdcdae00b58aad1becbcd2ecc7b1c6 |
| Publication page | f61829e48d1ec5b4dbfa480bc49f9eb7a45c8f4cdceb206a7cbd56544d5cc3d2 |
| Manifest | 053f9766dd89b5acadadb905bf3da79016c267df5e6f30922ede1b030d435bfc |
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 | VlygQQ2o7ewCSh/B1SCqEJVq9go3T1Xi8IbUh4y3I0NuLFlRKhwmjB5gC/9b45RkkeykWAkDJ+O+283zyzRkDA== |
| 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
| 2026-09-17T11:53:05.603314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022290observed f61829e48d1ec5b4dbfa480bc49f9eb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:05.586295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022290/manifest.jsonobserved 053f9766dd89b5acadadb905bf3da790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:05.568232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022290/publication.mdobserved 92cd13a2a84a215cce987aaafd4497d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:05.552217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022290/publication.txtobserved fd538a3e0cb6f92c419c4a9b035c02b5...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. |
|---|