OT-2026-000049722
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000049722) never changes.
Identity and time
| Publication number | OT-2026-000049722 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7555-b3a1-6b18d01444f6 · 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-2026-000049722 |
| Status | PUBLIC |
Content hashes
| Canonical text | d947f73a3d0572cd6b516deda0b7ff6effea46fb6da85a069eee85c75160a80e |
|---|---|
| Markdown | 7e8ba61554cae61666fab78fe8ae65a87f8ab75b4bc61559ad9cffb5867218f2 |
| Publication page | 613b6887e230e5ed46d8bb259731097704cc277633117f5f4e6d85a8501939a6 |
| Manifest | 8160ff0eaabaa55870f21c8da9d5256118b3b95819627591dd70cdcd6d7c9d0b |
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 | HdfykDHEe7LXtdgUC8k6x8wiGFQd7mXVeeOLJBNtHoeczSWSgURt4nkQtuyiuRiqFAnY5G6Nt+PggkfMwzwBBg== |
| 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
| 2026-09-17T11:02:44.548746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049722observed 613b6887e230e5ed46d8bb2597310977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:44.530770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049722/manifest.jsonobserved 8160ff0eaabaa55870f21c8da9d52561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.512895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049722/publication.mdobserved 7e8ba61554cae61666fab78fe8ae65a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.495513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049722/publication.txtobserved d947f73a3d0572cd6b516deda0b7ff6e...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. |
|---|