OT-2026-000053384
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000053384) never changes.
Identity and time
| Publication number | OT-2026-000053384 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7da8-afe1-0a2e10da56c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053384 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3366c33507efe493b392cfb96df80a71bb6680750f379c30ff9e7f9d8b9bca8b |
|---|---|
| Markdown | 513c086730785c886fe8bf0f82c38a14aa10de86bd950bef92329dde608279ab |
| Publication page | 3a3b1615d5fa1c2a3495064263c60c4efae7e1f2a89f116cecf03d57d14d6c3b |
| Manifest | 4c6c4db35b8949f817f10838c726c83322ae521e830d14f627f5067a0c554820 |
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 | MPHMyAdc8QMp3U9VgKNcq0EI3VZ+iLjweZnYZgxS6ABHvEa0nN0JtY52bbCi/JtS2hLwSruDxGX6Zs0e8NeDBQ== |
| 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
| 2026-09-17T10:55:06.296093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053384observed 3a3b1615d5fa1c2a3495064263c60c4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:06.277736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053384/manifest.jsonobserved 4c6c4db35b8949f817f10838c726c833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:06.260320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053384/publication.mdobserved 513c086730785c886fe8bf0f82c38a14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:06.242088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053384/publication.txtobserved 3366c33507efe493b392cfb96df80a71...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. |
|---|