OT-2026-000021048
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000021048) never changes.
Identity and time
| Publication number | OT-2026-000021048 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7ecf-9175-2095edd83c61 · 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-2026-000021048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f24b6f5c8178563443a6e8cc12df1e0eeaec470ab6bd0a9be605aef9b906684 |
|---|---|
| Markdown | 1f8c022dd91e32ee7e151c9525228beb77b648331c1a63b65579b7579c601930 |
| Publication page | 5d29228e98cb597a34c4aae9c7d908d90dc3c5b55d12b6855822aae6822baa11 |
| Manifest | 26144bf24228f09cf3ee8ec9bd4a5c9931b06fe96c9b8b34b588c85ef2c3ac9a |
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 | IGSr/lFIGcsGEx7Vw1CYwEYx5EXYWPeHHWT+bs20G5j++G+x+uk7/R/AS7JECq17GxpQKv1CQFVOZmfk7tT3AA== |
| 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
| 2026-09-17T11:56:12.887909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021048observed 5d29228e98cb597a34c4aae9c7d908d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:12.869112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021048/manifest.jsonobserved 26144bf24228f09cf3ee8ec9bd4a5c99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:12.850043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021048/publication.mdobserved 1f8c022dd91e32ee7e151c9525228beb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:12.832002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021048/publication.txtobserved 4f24b6f5c8178563443a6e8cc12df1e0...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. |
|---|