OT-2026-000015954
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000015954) never changes.
Identity and time
| Publication number | OT-2026-000015954 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7a62-986b-810c04112631 · 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-2026-000015954 |
| Status | PUBLIC |
Content hashes
| Canonical text | c38b00d7f0298c5428798090cfab3c11f276973c449ba0babb7bc7fd3c73a069 |
|---|---|
| Markdown | 5723d1bb6c2afccf8a5820e8e308440e6dbf85fb29c22fb94e58b4409944bb1a |
| Publication page | 7dd0e1652200730c284c95f7c53f8d025bb2a5051ca6a56b34a0c953279f1220 |
| Manifest | e25a6ef415268c2aed730d64237d1033be62904fd272f6cec357e5e1d5705b88 |
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 | 5FfUY7EP5t8l+R9SP8uCZKy07BOrm3jwPTsPbbbBs/UWM2sX6T76sh2vRWgXyqhw17A9m/Xe2o+v3ThSpFTKBw== |
| 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
| 2026-09-17T12:05:26.474137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015954observed 7dd0e1652200730c284c95f7c53f8d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:26.448104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015954/manifest.jsonobserved e25a6ef415268c2aed730d64237d1033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:26.421715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015954/publication.mdobserved 5723d1bb6c2afccf8a5820e8e308440e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:26.391725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015954/publication.txtobserved c38b00d7f0298c5428798090cfab3c11...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. |
|---|