OT-2026-000043174
Publication integrity record
Foam pad vacuum gripper, two stage ejector, sustained 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-2026-000043174) never changes.
Identity and time
| Publication number | OT-2026-000043174 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-747f-842d-06c9e6332049 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ce6c6ee05f95e32114f72d2d5fd146605223c9ab2e9e3dae39b1d99bb0557c3 |
|---|---|
| Markdown | a85eec17cc2c3fdbeb7810277b04dc689a250739df109d74769bcf65b192301a |
| Publication page | b9cabbadb93cdc87aec7000101216a43e374656780760880a7f86cf02c2bc8c5 |
| Manifest | 457cf029be712d0c755262d408e969d382359e3e830a8986e32e1c23d0910349 |
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 | m2nb0DXRQF+48ZsIgUUDic0GxNAMdc6iZ48WCJluoBKJo7U+AJjGjVGM5VDXx9I7D28faCoysRv8FuIdK0C0DQ== |
| 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
| 2026-09-17T11:13:37.386165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043174observed b9cabbadb93cdc87aec7000101216a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:37.368130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043174/manifest.jsonobserved 457cf029be712d0c755262d408e969d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:37.351107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043174/publication.mdobserved a85eec17cc2c3fdbeb7810277b04dc68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:37.333417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043174/publication.txtobserved 6ce6c6ee05f95e32114f72d2d5fd1466...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. |
|---|