OT-2026-000052411
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000052411) never changes.
Identity and time
| Publication number | OT-2026-000052411 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-761d-a9f6-87933645f84d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f7f06dc42490ce5bedf4cb343975d28a9842d4392281fb52dea50dffe9536dc |
|---|---|
| Markdown | fc17b459bfabf8742cd9dabe0778fc1e25a2c9389f2e6bb5d256553e405b6d3a |
| Publication page | 2b14539b4ad898c405985c0286ef1c1c60c66539d68871968fc74855e6b7385b |
| Manifest | f42e22715a3d2844da5ba2f37594acbee9034309bf3c9cea82b7da10f2603507 |
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 | AIeRHM+E8pO2/G1F751YT0h4Xt3swqj1rV8HGvNRLyLC8oINzXfDJd9tGFaFJizZhpZFD3yxcSnWy/QfIJhdBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:07.333636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052411observed 2b14539b4ad898c405985c0286ef1c1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:07.315203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052411/manifest.jsonobserved f42e22715a3d2844da5ba2f37594acbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:07.299695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052411/publication.mdobserved fc17b459bfabf8742cd9dabe0778fc1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:07.282942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052411/publication.txtobserved 6f7f06dc42490ce5bedf4cb343975d28...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. |
|---|