OT-2026-000045257
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045257) never changes.
Identity and time
| Publication number | OT-2026-000045257 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-7843-846d-ff18ff272c06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045257 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae8a86cb50c7a3a60853b211221fc04283f011079439294b54a2869937a14796 |
|---|---|
| Markdown | f9937358b24033745918a0a0b77ba3dbf6f7cb0b4d292d137d62c1cbbdab76a9 |
| Publication page | 3fbf78e4aeb288d6bab09c53408fbf13deb4a6bbd3579cc322477e4af2e548a8 |
| Manifest | 48722575f530d45dd03d82d54b64eafdf63dd91e26a7948cc54278dfacadac2b |
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 | GmMezRpA9+yeGmho3QjHrlh+HgoCxWMBp5RzXJtZ0HQnIjqsWJYlNLRyjYegpu8BErqw9PnfaSTLmZ48nbp9Cg== |
| 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
| 2026-09-17T11:10:27.806597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045257observed 3fbf78e4aeb288d6bab09c53408fbf13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:27.785890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045257/manifest.jsonobserved 48722575f530d45dd03d82d54b64eafd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.767437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045257/publication.mdobserved f9937358b24033745918a0a0b77ba3db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.748407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045257/publication.txtobserved ae8a86cb50c7a3a60853b211221fc042...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. |
|---|