OT-2026-000013562
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000013562) never changes.
Identity and time
| Publication number | OT-2026-000013562 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-71c3-ac0d-a6c4362416e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013562 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff9a14fa98e197d850f946e577917bb990596f31fa72bdebf83d7e0c08c6a6bc |
|---|---|
| Markdown | 18ad7fefaa4ea6e25e5316910036db572469a654e35946b3cecff4d2ca149577 |
| Publication page | c03ef635d7d8810f43e43d5b40353d868cf1f47b0072e5ef70bec6bdc27070c7 |
| Manifest | 0f7982c31e0de8f1ddbcb71ee888497027f44cc9a03ad93c0d408c7c68d782b2 |
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 | DhX8XOZgqdOZ05fj8lPWND+FKOEt1/YU0s5HMg3BtMoiJU1dYdrOFJMz07hv78Z1u88BWHrbbbjo35ZPo340Dg== |
| 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
| 2026-09-17T12:10:06.417340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013562observed c03ef635d7d8810f43e43d5b40353d86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:06.397920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013562/manifest.jsonobserved 0f7982c31e0de8f1ddbcb71ee8884970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:06.377502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013562/publication.mdobserved 18ad7fefaa4ea6e25e5316910036db57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:06.356845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013562/publication.txtobserved ff9a14fa98e197d850f946e577917bb9...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. |
|---|