OT-2026-000052135
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000052135) never changes.
Identity and time
| Publication number | OT-2026-000052135 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-779c-870e-004dbac398e7 · 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-2026-000052135 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b94982a08180f5b40926c25ecd7bb3e340a4e8ec91a8d7238db1dc69ddd4b20 |
|---|---|
| Markdown | 9194fc09e95f88bf36a0a0352dbf589a7a02c1271380e3e1e5bf957ac9cbc96c |
| Publication page | b78635041335965275588a4ef256bb7501e13b12c2cbfac13f02ed007c6a2a09 |
| Manifest | 627c909e4750c300469db87577dd0ddbb28b2c3fedaecad0448fbb0611c53931 |
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 | 0q6K14zFdjzFFdpsqB2CYDQ5PCB2MC6kyxbL0LCjUxAYKtQCVoejSdlITaO0gEqBtcB5NXrSNE+gp35U9+RKDQ== |
| 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
| 2026-09-17T10:57:41.072401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052135observed b78635041335965275588a4ef256bb75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:41.055514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052135/manifest.jsonobserved 627c909e4750c300469db87577dd0ddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:41.038138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052135/publication.mdobserved 9194fc09e95f88bf36a0a0352dbf589a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:41.020146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052135/publication.txtobserved 7b94982a08180f5b40926c25ecd7bb3e...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. |
|---|