OT-2026-000047619
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000047619) never changes.
Identity and time
| Publication number | OT-2026-000047619 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e5a-74e3-b1e2-fc4557f95b88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b2fc996a6e0cf1d3e4a15b10c948719988ca5e6d21a4dd60725bea2099d3593 |
|---|---|
| Markdown | 1e19732b2e29c34de94e462ab0537d300d86d7ea3ca9c9fbd290253ad5ca0798 |
| Publication page | 15b8aa16807013146d1432e49e0e71323f5bce288e7605a5de9bc14ccb70a9d5 |
| Manifest | 87f9ee57ddc975b69448a1f20daa3b8db01050d1de9e0d4ed143b18d10716bf1 |
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 | otKupP4b7e9PJOfB6uOLf947Co5a4hEp/112WOoX2bIZ5OJfOMI994XK5BnXZVTVG6oMn3xri+AiQVLDxCBkBg== |
| 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
| 2026-09-17T11:06:45.648397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047619observed 15b8aa16807013146d1432e49e0e7132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:45.630622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047619/manifest.jsonobserved 87f9ee57ddc975b69448a1f20daa3b8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:45.612955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047619/publication.mdobserved 1e19732b2e29c34de94e462ab0537d30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:45.594560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047619/publication.txtobserved 7b2fc996a6e0cf1d3e4a15b10c948719...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. |
|---|