OT-2026-000020713
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single 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-2026-000020713) never changes.
Identity and time
| Publication number | OT-2026-000020713 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-72e9-87cb-d3ec1f734bdb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020713 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b71a9f8b578c2c6deebf094cff8976095ac64ea64fd846fd0b7fe55a8b6cf76 |
|---|---|
| Markdown | 19180d803c2e2da7fb499cd21d85edf66b1b36827a3ec8cd0caab113083e82cd |
| Publication page | 6c428348e65368c3c624bfa6c8d50cc27c1ca3c786347baa5d42c13814f929cb |
| Manifest | 85de234c16adc234ef0bbbbe235e6805fbe8fdd600469c62a83ec5770dbc8d24 |
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 | oOWu23rarNxBp8ZK/ERPhb2Ue8I3RdwDK7nUqPdq6jHDK/wDlv//KrTsY0l++5wLYb8kuedMXGLLTGOZ2IJEBw== |
| 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
| 2026-09-17T11:55:45.984774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020713observed 6c428348e65368c3c624bfa6c8d50cc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:45.967032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020713/manifest.jsonobserved 85de234c16adc234ef0bbbbe235e6805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:45.948888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020713/publication.mdobserved 19180d803c2e2da7fb499cd21d85edf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:45.931169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020713/publication.txtobserved 0b71a9f8b578c2c6deebf094cff89760...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. |
|---|