OT-2026-000019442
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000019442) never changes.
Identity and time
| Publication number | OT-2026-000019442 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-79ba-bc1e-b6288d020d20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46822323f731558953c268782b442825b44a30fe33912e90d67767d4129cf7f6 |
|---|---|
| Markdown | 06008a93540b5f083c7df14e50418a93fd21e3654f1522e26dc7386ce399bad0 |
| Publication page | 9b02af8b6982bd36f9eb140a0a83757ee5e1901bebbd465e734948383643918e |
| Manifest | e1f50f0282ff4ef43214e86a15d4f634c71292bc7a6eb6c012a02b0135ec0a22 |
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 | emRdijGl4A8i9iUtmNWbOAXFJcLNYq6+c2mjLtvrHUl4xsje/HREk9jDt6f1p8Zowd5xTjVn2Ol8mtBLWn12Aw== |
| 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
| 2026-09-17T11:58:50.388550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019442observed 9b02af8b6982bd36f9eb140a0a83757e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:50.371494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019442/manifest.jsonobserved e1f50f0282ff4ef43214e86a15d4f634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:50.353020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019442/publication.mdobserved 06008a93540b5f083c7df14e50418a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:50.335537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019442/publication.txtobserved 46822323f731558953c268782b442825...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. |
|---|