OT-2026-000030357
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000030357) never changes.
Identity and time
| Publication number | OT-2026-000030357 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7cb3-9a09-1350ab5673ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b3c01ef53e89a3d38eb14f357ee3debf020146ff0f7505f9984df41a1a1a8b9 |
|---|---|
| Markdown | bdc684cd21dff3c0b59c7a3ce4260bb7c177de27e9e8c4f8ea45b930ff407afa |
| Publication page | bf289bf0ff66b7a48af7b79b5639cdb47ff0089db1f53e85f43f6beaf919d339 |
| Manifest | 464531dd1af85658b3d68543cdb1c7b70fc0f85725b474d73f012f26bf2185b2 |
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 | 84leEN+xb3/hGHX2S0dUOdmWWBxGET4dy4P5r2xZ/Sx6VsK7E6qw7q62R9NEZcb+alD5KuMidDXXfmOgNE/TBQ== |
| 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
| 2026-09-17T11:38:04.503313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030357observed bf289bf0ff66b7a48af7b79b5639cdb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:04.479218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030357/manifest.jsonobserved 464531dd1af85658b3d68543cdb1c7b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.460020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030357/publication.mdobserved bdc684cd21dff3c0b59c7a3ce4260bb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.443668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030357/publication.txtobserved 4b3c01ef53e89a3d38eb14f357ee3deb...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. |
|---|