OT-2026-000044993
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single 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-2026-000044993) never changes.
Identity and time
| Publication number | OT-2026-000044993 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911d-7578-abf4-2f102a3591e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6111776728b7292813e34985c15f7efb9b24ac2e80844ecb0d1ea2825729f71f |
|---|---|
| Markdown | cfd44da736b1c56a9901aa3d53cb8ec715076371e9453905cde911cb8a8e730f |
| Publication page | 28583f1b1e8cf4bd81b84b081aee5d57c848b7bd14718b4b728d78bf8d57cb98 |
| Manifest | 7308b47c5ac1361a1e12b01b9d39f0cee963df423e6d7c39c7374f14dc27d923 |
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 | K9EA0hmvVAwdCsi8hSj3gXyHZDR95dKIM43FiaM5qZidJG4mKr8uM9RCT+aj9Ua1gjDhzGInyVIBJAZaPFsjCQ== |
| 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
| 2026-09-17T11:11:41.221661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044993observed 28583f1b1e8cf4bd81b84b081aee5d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:41.201777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044993/manifest.jsonobserved 7308b47c5ac1361a1e12b01b9d39f0ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:41.182793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044993/publication.mdobserved cfd44da736b1c56a9901aa3d53cb8ec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:41.163048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044993/publication.txtobserved 6111776728b7292813e34985c15f7efb...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. |
|---|