OT-2026-000016612
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off before set-down
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-2026-000016612) never changes.
Identity and time
| Publication number | OT-2026-000016612 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-73e2-b901-eeb08787a049 · 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-2026-000016612 |
| Status | PUBLIC |
Content hashes
| Canonical text | c61b34b8f83b70c725fe61efd284de6ff674bd80d44b901a33db8971b99e7920 |
|---|---|
| Markdown | f6d2f1bdd191d8aadf8dc627ce4e44d17f4ab66c37ccf82fe9fa55baff9cb6d6 |
| Publication page | 630d02e0381586a6e54ecac1c7f723375f0005a967e9cfe54e5eaff54718042a |
| Manifest | 3c7844c6be473dbf0589fb195675bc3e2d5e84c89a004ea97effce47acc0fb54 |
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 | u5ey3Yr9lX3YqJqr1UQ2/rVm369IJK5GnB98yOpmuyxQZsU09dtqQoQGVZG2GbhbvOQ7rteJSD4BBZYkm603AQ== |
| 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
| 2026-09-17T12:02:47.868927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016612observed 630d02e0381586a6e54ecac1c7f72337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:47.851801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016612/manifest.jsonobserved 3c7844c6be473dbf0589fb195675bc3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:47.833286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016612/publication.mdobserved f6d2f1bdd191d8aadf8dc627ce4e44d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:47.815146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016612/publication.txtobserved c61b34b8f83b70c725fe61efd284de6f...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. |
|---|