OT-2026-000043039
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000043039) never changes.
Identity and time
| Publication number | OT-2026-000043039 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7463-b729-a357002f8b8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043039 |
| Status | PUBLIC |
Content hashes
| Canonical text | e124efcb605db754c7a75192c97d96d6e47ec3edeb5e72ccf92bec2becfa8b3e |
|---|---|
| Markdown | fd3d5ec2a0dfbdefa58f210dfe17e45784833570bd8e2a99c4010685685e8ca7 |
| Publication page | f881b8e80446a12bf8acdd7fb76fe50915aa4f2d4b73a8892da935697689e020 |
| Manifest | 0ebd04d18d38bb0c4055a75f600f058860001ce650ee05ba4bf2f5cc50bdae92 |
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 | 4aM9q8iYD7IZ8CaNGIpENwDX+xow8DTJqOoNAaqRaro+BoA7xKdKn9+D9PiI8cl8A7unCddh50QKq1iKHkFDBA== |
| 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
| 2026-09-17T11:13:26.483352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043039observed f881b8e80446a12bf8acdd7fb76fe509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:26.464397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043039/manifest.jsonobserved 0ebd04d18d38bb0c4055a75f600f0588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:26.413828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043039/publication.mdobserved fd3d5ec2a0dfbdefa58f210dfe17e457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:26.365595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043039/publication.txtobserved e124efcb605db754c7a75192c97d96d6...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. |
|---|