OT-2026-000052364
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-2026-000052364) never changes.
Identity and time
| Publication number | OT-2026-000052364 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7cbc-95b7-bf816697b0a6 · 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-2026-000052364 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cfa3d96e1541f33bb371468840e18a958e20bfb1b57ce446a10edf18ce4c3a1 |
|---|---|
| Markdown | 8e64b8568217607d569a42c612e52a602e50fd3f9af94dfb0cb7669d540991d5 |
| Publication page | 700be50f0592e15aa7a065ff9d70b760f1b64993637b0c7941ca78c09101541e |
| Manifest | 77e5f48be669f18362c8ed0eae457267803883c33c525050771e5869fdec89e8 |
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 | usG3muYTMnngytPJe7RaYfTt0m1vGWarqtlevZ4XTZY80cJ3Jn09yBfNd31ro3riDJUwPgpKnZLA7atw+ifUBg== |
| 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
| 2026-09-17T10:58:03.735221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052364observed 700be50f0592e15aa7a065ff9d70b760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:03.716176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052364/manifest.jsonobserved 77e5f48be669f18362c8ed0eae457267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:03.698984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052364/publication.mdobserved 8e64b8568217607d569a42c612e52a60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:03.680635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052364/publication.txtobserved 4cfa3d96e1541f33bb371468840e18a9...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. |
|---|