OT-2026-000013150
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000013150) never changes.
Identity and time
| Publication number | OT-2026-000013150 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-768c-8cd6-afa73f46904a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18e86cfabb0d2dd31921b9e65d061a15c9d9ab79af4cba948a5dbf4910698d24 |
|---|---|
| Markdown | 8117345f5145975325ac57023f1b40c8672f9b151f70c2c66c8fc6e6c176cea5 |
| Publication page | 37dda9d95240ac4f5b75a8d1cb0561a1c8973f42c462ebf0f30abbd252b78927 |
| Manifest | 4d419abae072121f38a62c4d94350daf16a1a372be31e16e0d88fae4bcf3071a |
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 | u4LSguLW6MAdpz6Bo/X4cEA6s6K1cAmvXax898MEV1tbtshbEHzm+0WV7LuNmspGT/GxsIa7X6YEwmBeDnMyCg== |
| 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
| 2026-09-17T12:09:31.003771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013150observed 37dda9d95240ac4f5b75a8d1cb0561a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:30.982967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013150/manifest.jsonobserved 4d419abae072121f38a62c4d94350daf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.962902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013150/publication.mdobserved 8117345f5145975325ac57023f1b40c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.943029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013150/publication.txtobserved 18e86cfabb0d2dd31921b9e65d061a15...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. |
|---|