OT-2026-000048678
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000048678) never changes.
Identity and time
| Publication number | OT-2026-000048678 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-7577-b1de-f31bcb20e12a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05b82c7580b9538ec927b91e6b4bccab1bc2bf8f02f73d0c5f873bdce2d37516 |
|---|---|
| Markdown | 2dce33b1c861393cfcc8b7feb36de0e7a1c6bddd8dc6843b30de17365e9c0689 |
| Publication page | 18d11bf4be18d00f495b417d4c413aaa8089b6e099ced57ccd4189c5d32ece95 |
| Manifest | cb584963ea5e7638b5f487b2c0cc39c969da26c7209e77bff3e46637c6ebef0f |
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 | bEmQKP5tfyPh8OSWWM4Si3Bi8OGfrGJNQtN+U8xqR8ffHh52a7Twz487kERlu6c6VFOnOLZsdmUlWckC2oIbAg== |
| 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
| 2026-09-17T11:04:18.207736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048678observed 18d11bf4be18d00f495b417d4c413aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:18.186741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048678/manifest.jsonobserved cb584963ea5e7638b5f487b2c0cc39c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:18.168173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048678/publication.mdobserved 2dce33b1c861393cfcc8b7feb36de0e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:18.147788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048678/publication.txtobserved 05b82c7580b9538ec927b91e6b4bccab...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. |
|---|