OT-2026-000042460
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000042460) never changes.
Identity and time
| Publication number | OT-2026-000042460 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-7280-b768-a51f415629d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042460 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2181a54284984e17d37b3b06b525317c7537ca1dd85c680fc0df80967f570a7 |
|---|---|
| Markdown | a3aa96b9935efb5f5ae206221223ca8ab5a4d55c3e76fd05874339fcd0fc098f |
| Publication page | 2900335bcb64bad17366d4b23b63b21751cc0227b23559d88e3851ab3d2fb733 |
| Manifest | a2882ef43bf764a35d4d7d3d12362a5e418e022e82478fe6f652fdb58a08ba57 |
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 | A7dStFyWjAJfcvCfGmw/2pgf8p9fPyrYSH2F6HQfYdBmS8KSpr8DXqOyKhNN3K5Uye54deyl9ONWDVgTbY1MBg== |
| 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
| 2026-09-17T11:14:01.320537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042460observed 2900335bcb64bad17366d4b23b63b217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:01.299454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042460/manifest.jsonobserved a2882ef43bf764a35d4d7d3d12362a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:01.278226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042460/publication.mdobserved a3aa96b9935efb5f5ae206221223ca8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:01.260622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042460/publication.txtobserved d2181a54284984e17d37b3b06b525317...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. |
|---|