OT-2026-000004069
Publication integrity record
Bellows cup vacuum gripper, two outlet manifold, two stage ejector, contact triggered
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-2026-000004069) never changes.
Identity and time
| Publication number | OT-2026-000004069 · never reused |
|---|---|
| Internal UUID | 01a0a90e-33a2-7e87-844d-ff5c831de5aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:15.365808Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c0cb48d2aa620940c063ce78ea5509f181ac5ef569e77fc75dad3469aa2b941 |
|---|---|
| Markdown | 5bdc513c66ba2a28d5efcc57cf27589eede82ce45560e10624e85aec2a4d496f |
| Publication page | 5e9e09eacd7431c8d0f2e9160cf655c7b189b497c315f7046b1b925a87050f8a |
| Manifest | ef3d09608f6b31822220beb3f02942d8b405710a58252040769fba10986a2817 |
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 | H3EEoMLzKiayDQJ/MHykdAdUiugw2PmrDSN7QetfQs6FzBjdUFdFbIf8Z+l0eOYiT4/9USXNsHGEcuUEwpsXBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:35.895535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004069observed 5e9e09eacd7431c8d0f2e9160cf655c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:35.879582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004069/manifest.jsonobserved ef3d09608f6b31822220beb3f02942d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:35.741216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004069/publication.mdobserved 5bdc513c66ba2a28d5efcc57cf27589e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:35.727574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004069/publication.txtobserved 9c0cb48d2aa620940c063ce78ea5509f...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. |
|---|