OT-2026-000016769
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000016769) never changes.
Identity and time
| Publication number | OT-2026-000016769 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-71b1-8b16-88bdc034aeb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016769 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6f6dc24d32703ff09e0a727ca877e419f21e41124d121ee756dd989531ac6be |
|---|---|
| Markdown | 62034d4fada8eeb31076471335115f531e2d415a3351eb4ea9d414e96fa347d8 |
| Publication page | 2d9eaf681ee5d180148503cd405c83ec1ca6570ec15530d53245dfad2daddcc7 |
| Manifest | fa329e4520dc7ba2c77a715fe56ee92cd7f9af99f5ad8e6ba832182832642010 |
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 | 9r0E68UAYX4P1kCrEVAE53c3aoKeQ6YwQxk/wuisFC7xuaNQ5rOUsHwVE3ElwRgCi0p8rxmjFoSpyMm70xZJAQ== |
| 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
| 2026-09-17T12:03:00.618282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016769observed 2d9eaf681ee5d180148503cd405c83ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:00.601524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016769/manifest.jsonobserved fa329e4520dc7ba2c77a715fe56ee92c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:00.585029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016769/publication.mdobserved 62034d4fada8eeb31076471335115f53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:00.568221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016769/publication.txtobserved b6f6dc24d32703ff09e0a727ca877e41...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. |
|---|