OT-2026-000019341
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000019341) never changes.
Identity and time
| Publication number | OT-2026-000019341 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7b8d-98f3-0d2b743ebdcc · 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-2026-000019341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2121067c47a015994272416e8266d40a39134864e7d2eb424306a049cd9e5a95 |
|---|---|
| Markdown | 6023809436a3bf67b4a4e9f223173e9e81822c8bf5faf6f5457d2f7dd608bd9a |
| Publication page | 0bfd50e043e0acb0e85d09b2fa409bc553ae906a8570aaa501c7a6460d846fd1 |
| Manifest | 75f2754315f3bf65e0879b92836ebedd0cf3b0b28f0b5cb214acc7c210c8d72d |
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 | fdbCOBJLOAZ246dQwaO7hvCAmIIIvYBfG/rckX1OxRsk/u44KkldabsP2xKLAmPkKRkVJSKIfn2Y4FeUX9hWCQ== |
| 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
| 2026-09-17T11:58:42.742565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019341observed 0bfd50e043e0acb0e85d09b2fa409bc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:42.723321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019341/manifest.jsonobserved 75f2754315f3bf65e0879b92836ebedd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:42.704767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019341/publication.mdobserved 6023809436a3bf67b4a4e9f223173e9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:42.685191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019341/publication.txtobserved 2121067c47a015994272416e8266d40a...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. |
|---|