OT-2026-000046443
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000046443) never changes.
Identity and time
| Publication number | OT-2026-000046443 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dc-76db-8ff8-5d1b510296cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33631a8b77367ec9553b4c61b38b2430aab1a59da65f7d0ceac283853aaa00ac |
|---|---|
| Markdown | 5f18499d11b9054ed36712322d0f9a0b8adfb11b90c6b6ea5762a58a7f7437c0 |
| Publication page | 0df6e4442217ac68c9e9beeb90310adf7e5cbae2d0f5cc2e2174a8f731fa2a23 |
| Manifest | 26a41ef2778648f82cff5f3bab43f475eede4f02a43ab29792b334a9bf7a2618 |
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 | bB6dkaBv0dOK8AERzvHyIn5DLOPo39I//B6/tJjev0SZtPUNTDChlm2otppWeIyMSHz1APjRizPDvadQkgTfAQ== |
| 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
| 2026-09-17T11:08:27.765155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046443observed 0df6e4442217ac68c9e9beeb90310adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:27.745568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046443/manifest.jsonobserved 26a41ef2778648f82cff5f3bab43f475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:27.728836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046443/publication.mdobserved 5f18499d11b9054ed36712322d0f9a0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:27.709487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046443/publication.txtobserved 33631a8b77367ec9553b4c61b38b2430...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. |
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