OT-2026-000043307
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000043307) never changes.
Identity and time
| Publication number | OT-2026-000043307 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-73db-8612-3e7f79f667e6 · 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-2026-000043307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ff99ece4e80a114a871bf4c8296ecdd63ec8c68f9bfe1f8fc01cb4a335b2154 |
|---|---|
| Markdown | 1b3ed549a85d56b1d76da22f9c68065460b097c02513b2e0c4920728ffba21eb |
| Publication page | 9fdf271cb252ea0a80e06cf97a77b84ef463969a50bbd4bbdd7ecc8a19db3a5b |
| Manifest | 84197216107e187e7d18049267a65cb45ceff85ddc560c6c70c271d2ed66ca8c |
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 | 6ie8fQP0uObyFM/eeamtJWB39rLiIXJQhQaPQyoXyh+IeFxzJIIa7yMiYuEGDxhevCExYIWxpF5EswVCuj9HCQ== |
| 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
| 2026-09-17T11:13:48.398695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043307observed 9fdf271cb252ea0a80e06cf97a77b84e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:48.378905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043307/manifest.jsonobserved 84197216107e187e7d18049267a65cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:48.358148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043307/publication.mdobserved 1b3ed549a85d56b1d76da22f9c680654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:48.326862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043307/publication.txtobserved 6ff99ece4e80a114a871bf4c8296ecdd...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. |
|---|