OT-2026-000017941
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000017941) never changes.
Identity and time
| Publication number | OT-2026-000017941 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7fd9-b67b-b8cf6ae646ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017941 |
| Status | PUBLIC |
Content hashes
| Canonical text | d42299b60bf4468c8138ecf22f1b7a16310d2ea6f5b4e903bea8f224575522c8 |
|---|---|
| Markdown | 0cf866aeda54db298b15900aaff85c29c38281ea3ba40cb431eeb64844c18d0d |
| Publication page | 8c9aab104af9b4c8e0f12b40ffa2713bafbaca3622fa3b6764ffb5a8c54f057d |
| Manifest | 41d24f4648358f184f2f6c81969512af2e383b38d3c6f698c1347b056eb78596 |
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 | 2ew2jvt0aeA9Gc+90vgx+lGfYjVrcGhyb2AmDOhQPdm3o9jdVCwjq8ebPaC878kCdgormc7tzLuSdN71qJiMDg== |
| 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
| 2026-09-17T12:01:56.339175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017941observed 8c9aab104af9b4c8e0f12b40ffa2713b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:56.322674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017941/manifest.jsonobserved 41d24f4648358f184f2f6c81969512af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:56.305358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017941/publication.mdobserved 0cf866aeda54db298b15900aaff85c29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:56.289795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017941/publication.txtobserved d42299b60bf4468c8138ecf22f1b7a16...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. |
|---|