OT-2026-000019100
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000019100) never changes.
Identity and time
| Publication number | OT-2026-000019100 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7de8-b495-a549a3e59457 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019100 |
| Status | PUBLIC |
Content hashes
| Canonical text | aec802c650196da6b1af5f99cb0dedcb2fe52f2219a4a2a87e90d53a552ba9bd |
|---|---|
| Markdown | eeab8bc76386cdd939b879a600fa21795f121facd6ef1f225f1354833846b61b |
| Publication page | 49393f4d132ba76012cf16f1cbc2437c2c2a9e47353a75a34bd29991c4abb629 |
| Manifest | f170b9bd529f0db52edbd1a2323b546d895603f3a02ad640bef7b408796d846a |
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 | vUKVRGZm9PthF6w0imjLlyE/v1ZR1DvF0GU/4wVphdlAvflwONkjfMAlcIMC5urhW4+oYS5gy74SnsYNFOd8AA== |
| 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
| 2026-09-17T11:59:48.493182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019100observed 49393f4d132ba76012cf16f1cbc2437c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:48.472976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019100/manifest.jsonobserved f170b9bd529f0db52edbd1a2323b546d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:48.451976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019100/publication.mdobserved eeab8bc76386cdd939b879a600fa2179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:48.432902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019100/publication.txtobserved aec802c650196da6b1af5f99cb0dedcb...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. |
|---|