OT-2026-000048242
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000048242) never changes.
Identity and time
| Publication number | OT-2026-000048242 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7a58-a00f-bf4db8905e20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048242 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee5b06279ebd6c484924c0fcdde2c9cb573997b2594b17d25b24edcfe498d634 |
|---|---|
| Markdown | 8f3a814421d4fc3af1d0805c363f5217841b7137561ff8be79574c0973a22318 |
| Publication page | f157290e11020af671546e769b60b3bd213aee340fc2c9248de8a0510ffda84b |
| Manifest | cca032253d5f3ee94ef42be6f1ee26e9882c9c23cc50785d413583f0d79fc10c |
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 | yx2ZnRZHDwVK08JMd8q4kZpymuoKhV4xtH1lzbNsb0uonk8p4YJI6Tpel5UXcCQ6Gk9+5wS5Yrh5QG5VW8IfDg== |
| 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
| 2026-09-17T11:04:48.231415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048242observed f157290e11020af671546e769b60b3bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:48.212842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048242/manifest.jsonobserved cca032253d5f3ee94ef42be6f1ee26e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:48.193650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048242/publication.mdobserved 8f3a814421d4fc3af1d0805c363f5217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:48.174919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048242/publication.txtobserved ee5b06279ebd6c484924c0fcdde2c9cb...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. |
|---|