OT-2026-000048011
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000048011) never changes.
Identity and time
| Publication number | OT-2026-000048011 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-730b-8de9-9e5027825c22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048011 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83100cad187630885a1582709a721b90f70720ba6296f425090145f05c9059a0 |
|---|---|
| Markdown | 1202e032fae6de0b28d7d0f3020f8c134706dd32f4d3024c2c1046b557db8aa0 |
| Publication page | 518d8b47e787631a81e318502bce190e0dfb8d66825531ee37272820f23924c1 |
| Manifest | 22cc0e7253f81b4631f6f2ffd3b1a87a62079df1a0159691b1cd34c98cf9f624 |
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 | aaQYnUj8fkiJKO76qrRTVby2akKRVZizNYCUj79zfQhNhvjcRTN+fx68K/vzRc2FTCWkFnzNI0lSxkhanO2cBg== |
| 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
| 2026-09-17T11:06:00.199600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048011observed 518d8b47e787631a81e318502bce190e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:00.181912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048011/manifest.jsonobserved 22cc0e7253f81b4631f6f2ffd3b1a87a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:00.164917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048011/publication.mdobserved 1202e032fae6de0b28d7d0f3020f8c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:00.148024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048011/publication.txtobserved 83100cad187630885a1582709a721b90...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. |
|---|