OT-2026-000052352
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000052352) never changes.
Identity and time
| Publication number | OT-2026-000052352 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7cca-84a5-8c45ec4e9246 · 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-2026-000052352 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6727bff594f8d26d38824a20d31e7a3847c6690b5d3a9d3b5044950137032c4 |
|---|---|
| Markdown | 44c8cd8251dbb4c7afcc66a7ef888038d92b204273a941649a6f82610c53032a |
| Publication page | e38cc4f8be3e1e7a57c664c8f67c0d92d9d8b4df887e2f0cf851212dd41b3c84 |
| Manifest | 67ef6c9e810086e754f8cf5a6f5b895662db3301a18d51028e65a697efdc295e |
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 | tCtLQG6sQ+Db6sb6wLP9yO9oDK8Wu+hRx9iUuXA8jJmCTvGLmpxG9hbVrarv8E3z1uGUpReHaKoBuFcb7Sn+Dg== |
| 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
| 2026-09-17T10:58:02.875347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052352observed e38cc4f8be3e1e7a57c664c8f67c0d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:02.857427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052352/manifest.jsonobserved 67ef6c9e810086e754f8cf5a6f5b8956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:02.838422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052352/publication.mdobserved 44c8cd8251dbb4c7afcc66a7ef888038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:02.820730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052352/publication.txtobserved f6727bff594f8d26d38824a20d31e7a3...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. |
|---|