OT-2026-000047617
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000047617) never changes.
Identity and time
| Publication number | OT-2026-000047617 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e5a-7cab-bdfb-67097030e9d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047617 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb7d2a138d94e3af44ee353695d6e574a44e7460df506f60b7ed84fbede9d8b8 |
|---|---|
| Markdown | f516c0688f9bf2ab213f0d5015f5ef8a70789e07ff3fb72fff868568d1fb21f8 |
| Publication page | cceffd175c80402731689e89d944ddd86409cad9f0fc9ae34579a6187a58995f |
| Manifest | c633633195aa5f29735849f4cc4fe806f7230e33d0ffadbd3e62b92f82b930cb |
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 | +MyPuhMBqnV/khjEV130YYixIpdHLSAbBbhDkIJprtoOFWD3We4CTfyDBqVXSWf4jxkgETZtMNxsfv/Ke7mZAg== |
| 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
| 2026-09-17T11:06:45.503560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047617observed cceffd175c80402731689e89d944ddd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:45.486777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047617/manifest.jsonobserved c633633195aa5f29735849f4cc4fe806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:45.468843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047617/publication.mdobserved f516c0688f9bf2ab213f0d5015f5ef8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:45.451472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047617/publication.txtobserved eb7d2a138d94e3af44ee353695d6e574...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. |
|---|