OT-2026-000022384
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000022384) never changes.
Identity and time
| Publication number | OT-2026-000022384 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7da5-bebf-5a5dc5762110 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022384 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0e0c96057b8e3958d99a6c8cef8ecac7d650d48cf0ee5694771aee8ba394a72 |
|---|---|
| Markdown | fd276daea478d907ab75d9b6107a928f18966637a45f5a1ffc92101c91d1c032 |
| Publication page | 67280edae4e6a9a4956427f71f5a290c40f4fc4c2730919425ca64b8c208bf1a |
| Manifest | e7446c2f385fee52cf6757eb9f812fbe94bdc17198e805e306fade7ba945baf5 |
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 | r7HRQnzyos7cYjPlrZ7HBd8uBNSEUiAiC2jXZ9P9aGgmzvwyEkLyKbkHt/6eYeBG++oIQeSheS69+ar2FK4rDQ== |
| 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
| 2026-09-17T11:53:45.656109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022384observed 67280edae4e6a9a4956427f71f5a290c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:45.639434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022384/manifest.jsonobserved e7446c2f385fee52cf6757eb9f812fbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:45.622144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022384/publication.mdobserved fd276daea478d907ab75d9b6107a928f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:45.604070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022384/publication.txtobserved a0e0c96057b8e3958d99a6c8cef8ecac...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. |
|---|