OT-2026-000019526
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000019526) never changes.
Identity and time
| Publication number | OT-2026-000019526 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7f9a-8d41-aaca33a5ea96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019526 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7ecd88969a109ff97cb951f05a493c2c3accc712173fae6d7f405c06ffc63b8 |
|---|---|
| Markdown | 692fff6fbafad5b609a92169128ae96a973264503debe00ffb6870d677a6e08c |
| Publication page | ccb1595b6f591287580bcd09b171547721aac5c2a02c08d50c10e3ce5596aa0a |
| Manifest | 3ed90374e94b7289d77cccc618c6237604815aa7424df7e93590793c6b74d370 |
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 | olmMwB7dglpqAz3dXJ9VwYPJgc4aIMogOKYco5cVEj3DJrksP6kJZg0ToPZSQUaZHK0GO0Gw2Kmg06IMEVTLDw== |
| 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
| 2026-09-17T11:58:57.798023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019526observed ccb1595b6f591287580bcd09b1715477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:57.776613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019526/manifest.jsonobserved 3ed90374e94b7289d77cccc618c62376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:57.758664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019526/publication.mdobserved 692fff6fbafad5b609a92169128ae96a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:57.741847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019526/publication.txtobserved d7ecd88969a109ff97cb951f05a493c2...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. |
|---|