OT-2026-000038414
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038414) never changes.
Identity and time
| Publication number | OT-2026-000038414 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-7598-9fe0-325ad5d27e9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f25978176850251d412eddca2d320d7a0a8f54dadd79e572eafa848297e56a2 |
|---|---|
| Markdown | e340797f434869401bbc0b6e3a75422a554e4d0aae9a440b916d622fc1da5621 |
| Publication page | 2c9ca713f8ccb91931395ec7d0ae51bc8f63e6697e5e184616c1d0289593ae50 |
| Manifest | 3d14ab881ced435f45194b08c1eebc98df241ca6e5687fd05fea9ccfaf6a0ee0 |
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 | xrkEiK8jETEXkmHza8CvU2/sSD6ehEZe+rEewEWGEW1s4U1PO08Qv/LqVNslYVGeOLdCBQLkDrL2c7guoAawAg== |
| 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
| 2026-09-17T11:22:37.469808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038414observed 2c9ca713f8ccb91931395ec7d0ae51bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:37.450921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038414/manifest.jsonobserved 3d14ab881ced435f45194b08c1eebc98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:37.433335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038414/publication.mdobserved e340797f434869401bbc0b6e3a75422a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:37.411116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038414/publication.txtobserved 0f25978176850251d412eddca2d320d7...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. |
|---|