OT-2026-000046219
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000046219) never changes.
Identity and time
| Publication number | OT-2026-000046219 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032c-7239-b790-c959b0250a7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046219 |
| Status | PUBLIC |
Content hashes
| Canonical text | c958ad90f6c0f4d6ace4e075200269604008ed4ec11e428d7a4f5c2e7a0efc05 |
|---|---|
| Markdown | 5bc1da56beee93b38b554bd45b3a4ffc162b5e47a5e5e9633ef50e6acae0be11 |
| Publication page | a1f4350dd0be6fe09bb83c08c9b5b200ae4d22480f51c6f67f85b324aae0b520 |
| Manifest | 2ff102edcb019bcd6bca730991e6b8c9139eda1b2dfdd636edcbb23338471e99 |
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 | GNYEa+GmIZ1Ac4s8a7JN6z/2Iv8jf2JSM3nJsggtIxXhKcrXO1wPIqlMO/INHBtFCAkgxKrc6G79Dk7msVxFDg== |
| 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
| 2026-09-17T11:09:14.427940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046219observed a1f4350dd0be6fe09bb83c08c9b5b200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:14.409401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046219/manifest.jsonobserved 2ff102edcb019bcd6bca730991e6b8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:14.391726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046219/publication.mdobserved 5bc1da56beee93b38b554bd45b3a4ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:14.374428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046219/publication.txtobserved c958ad90f6c0f4d6ace4e07520026960...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. |
|---|