OT-2026-000019836
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000019836) never changes.
Identity and time
| Publication number | OT-2026-000019836 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7cbf-8554-8db60e844c30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e8e1eab96be9758b8009e46032499cf6abd21b4129d3543411409c8aaca1bf9 |
|---|---|
| Markdown | f52b78b1500470b615675d4165ae0c95d714de69db41718cac5ef9114d01d2fd |
| Publication page | 95ab88f6ddf8ed8b8f731a908cf9c8ab51179ced5893ecfa620d1b04e2d9daf9 |
| Manifest | 8bfb393535639c251563b91e0c0b63d804393cb254175e755487a420af32c6c3 |
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 | Is/n9MdOq7MKm/a/SwX/PHte9tqt2W/nB7UArZmEo/DwtjrNs53VwnvIBmhffmDLWYcNKjF1G5LLqlK6ZzJfBw== |
| 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
| 2026-09-17T11:58:01.885600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019836observed 95ab88f6ddf8ed8b8f731a908cf9c8ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:01.866456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019836/manifest.jsonobserved 8bfb393535639c251563b91e0c0b63d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:01.848769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019836/publication.mdobserved f52b78b1500470b615675d4165ae0c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:01.829134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019836/publication.txtobserved 3e8e1eab96be9758b8009e46032499cf...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. |
|---|