OT-2026-000020018
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000020018) never changes.
Identity and time
| Publication number | OT-2026-000020018 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7e7a-b33f-8c1409317a04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020018 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed5bb16b1d588fe048dbac2ec409a3b162466331e06b07835fc277a379b037c1 |
|---|---|
| Markdown | 2d2933fff4d5c1fbda5a0bf4d6baed7010c4789d9d3ecace9efed761e07c972d |
| Publication page | 1d2564d43243c8c4a86c3078f4377cc6b4d39814aca8b1280c4a4b0a91df05e1 |
| Manifest | cd2bc846a676bf9552afa8d7545bced9165f8b784518881425067178ab7f20e8 |
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 | oyQ3EWDVnikLSAYahC+ZS/mp+KQNToFRVzTAnCghdEdOiD8FYisAfQQGocUsv5rUp+1S3rN3PvJWvF1RmJ8uCw== |
| 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
| 2026-09-17T11:58:16.211142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020018observed 1d2564d43243c8c4a86c3078f4377cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:16.192961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020018/manifest.jsonobserved cd2bc846a676bf9552afa8d7545bced9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:16.174974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020018/publication.mdobserved 2d2933fff4d5c1fbda5a0bf4d6baed70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:16.157114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020018/publication.txtobserved ed5bb16b1d588fe048dbac2ec409a3b1...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. |
|---|