OT-2026-000015654
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000015654) never changes.
Identity and time
| Publication number | OT-2026-000015654 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7bb6-b660-1e9379e0ebca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e1b8454ec511b867e6ddc3ff14a5240592dc7278f1d63ef7404097062f006f7 |
|---|---|
| Markdown | 20c697b93ba37b118eed8c3f354f2ba9a7820abddf2b978057be4fe330c1c49f |
| Publication page | b86d89d3d063ea2be523766389c5de691fb11230cc4099d23f95582c7405efa8 |
| Manifest | cf99314e63968467b5cfc3a9606576356f4224f4ea18e3d0bb7086085d3e6828 |
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 | vW12XqRXEWqFDyvuhBm6YSnYB/48j8bHe9driBs4kibmuS4Z0/DaQJhsXlrpOjPcKP6xySpBWBTCDLMN8NJrCQ== |
| 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
| 2026-09-17T12:04:54.871996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015654observed b86d89d3d063ea2be523766389c5de69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:54.855347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015654/manifest.jsonobserved cf99314e63968467b5cfc3a960657635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:54.836287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015654/publication.mdobserved 20c697b93ba37b118eed8c3f354f2ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:54.819273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015654/publication.txtobserved 9e1b8454ec511b867e6ddc3ff14a5240...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. |
|---|