OT-2026-000019882
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000019882) never changes.
Identity and time
| Publication number | OT-2026-000019882 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-7b01-9f09-4a3c3e965e0c · 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-2026-000019882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21986c29e0f12fa4f55e28ec0c1d6ca6294ccc3ab9f2a0dfe35185e740fe514d |
|---|---|
| Markdown | b157cb5deb2b8b9cff462cadaf661e08b2e37a0cc96f02fdc53daa7375c75b21 |
| Publication page | 0fe74333aef672038a57263eaf7c5d6608d89371f9d27f4621d156a43b5f1e45 |
| Manifest | 09eb8f01f2a0f6c93e0f25766764b5280220270e910236a614fa3ed809734e38 |
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 | y0XDSll3ClAYBX9xW7tn6/O2mrwD2iVdS6kA2jP2KhEwKQkhVzMCOaai2ZhHirA2uWP3VK22tMYa9+2PgYLdDA== |
| 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
| 2026-09-17T11:58:05.219975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019882observed 0fe74333aef672038a57263eaf7c5d66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:05.202531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019882/manifest.jsonobserved 09eb8f01f2a0f6c93e0f25766764b528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:05.184098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019882/publication.mdobserved b157cb5deb2b8b9cff462cadaf661e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:05.147849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019882/publication.txtobserved 21986c29e0f12fa4f55e28ec0c1d6ca6...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. |
|---|