OT-2026-000049745
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049745) never changes.
Identity and time
| Publication number | OT-2026-000049745 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7143-9e14-72ca4ed729a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ebac0b651375bcca8e912818fe793b00397413c02c5cbf0c33b767d9aa06d52 |
|---|---|
| Markdown | f6f1773fc9f17a871e693d70c9277f66ac2ce28ff09171147d64fc09b80ad840 |
| Publication page | c5a2f6d42ef61c40045aceb11f014d78f32e8ed14302e2cc5905104078743918 |
| Manifest | 89673befd90795e564730c6ca0c434554be1a8a7d434812cb16d6b8bbc3e62b3 |
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 | t9pej/j+UxLBu62xDw+K698koMLwxXavNi/wuJfiWlRJYeoj3RO0/9ctPtjUIrdXxEi9/ZdadHEqrFKcP4WmCw== |
| 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
| 2026-09-17T11:02:46.395894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049745observed c5a2f6d42ef61c40045aceb11f014d78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:46.376818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049745/manifest.jsonobserved 89673befd90795e564730c6ca0c43455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:46.360624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049745/publication.mdobserved f6f1773fc9f17a871e693d70c9277f66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:46.341568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049745/publication.txtobserved 5ebac0b651375bcca8e912818fe793b0...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. |
|---|