OT-2026-000063848
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000063848) never changes.
Identity and time
| Publication number | OT-2026-000063848 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-70cf-88e8-c0f4f285138f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 434572cfed13978be56724bfa7b53c534028080f198a8d47c3d0e45fd217c001 |
|---|---|
| Markdown | 9c262826778e06504f71f42d594c5eec8a3bee339c2afea0ebd69cb8552d9964 |
| Publication page | e8651cc804f441cfa7f01504fa1da4250e7f3828a99e3a1a293374ac41f61f06 |
| Manifest | 60c160668affa4b761d3d1235d375c1dfe1a6877f1a1e1d6ec04837424d77721 |
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 | ZwdZ+M+RwDm5pDnp4fGz8DNFJ1r/Bp7hqgtfaOMCOVbVvgkCaf3zz9oZMHb41TaiyfV3FqRYYRYa1iGSZ2DkBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:52.683646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063848observed e8651cc804f441cfa7f01504fa1da425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:52.664752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063848/manifest.jsonobserved 60c160668affa4b761d3d1235d375c1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:52.645189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063848/publication.mdobserved 9c262826778e06504f71f42d594c5eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:52.626808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063848/publication.txtobserved 434572cfed13978be56724bfa7b53c53...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. |
|---|