OT-2026-000041168
Publication integrity record
Single bellows cup vacuum gripper, pump fed, pulsed blow-off after 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-2026-000041168) never changes.
Identity and time
| Publication number | OT-2026-000041168 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7d3b-8b0b-1fd2a249736e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c7b7488d42af97cb00aded3bf55cbc92bf3bc25ebce76258276c8d0e0056580 |
|---|---|
| Markdown | 145325647e4120dc3b2fd5739963e498df16e28a36a17dd10e9d68689d254cdd |
| Publication page | b7b21a3eb3fc968015026dcc2a1d555dc72e44f809198650b13d81b21a1dd9e4 |
| Manifest | 99a2a315e601227ed76280d0ea3de699daaa24c133546694014d324beecab8a9 |
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 | 3BprMBppALGZ4r9zL79wncypZh24wXec7WbyO1WBULJ6gHctah43s+EUU1/hyWhRax/+GBaWZDGWLGO1SUn6Cw== |
| 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
| 2026-09-17T11:17:06.815994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041168observed b7b21a3eb3fc968015026dcc2a1d555d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:06.799486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041168/manifest.jsonobserved 99a2a315e601227ed76280d0ea3de699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:06.782831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041168/publication.mdobserved 145325647e4120dc3b2fd5739963e498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:06.764933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041168/publication.txtobserved 3c7b7488d42af97cb00aded3bf55cbc9...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. |
|---|