OT-2026-000045831
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000045831) never changes.
Identity and time
| Publication number | OT-2026-000045831 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-7246-b3ee-f8aa043c351f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045831 |
| Status | PUBLIC |
Content hashes
| Canonical text | a212bdec0ee2dc0cb32593fee558603cc7407131dbde2d0efd636d51683c027f |
|---|---|
| Markdown | 7495d02358a73f497aab898b70939354e97ff97c8c5529c9407e0d51216db3b7 |
| Publication page | e37b0c8aa48b96d026a9760def4a5c736871f5b2701437276efd42b22dbc6f6c |
| Manifest | ba2da33e154f0788831aaf92ea500efbb46aa7676cd522ed7d7fc185d83b9fc3 |
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 | tBgxpCUiTa4Wjwj8lj281HIO2QC9MpTri56ugi560//K0qRadwYKWOVyTRVr62EJ+dVTKDk0ZVWeDnpHM/pUBw== |
| 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
| 2026-09-17T11:09:42.457660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045831observed e37b0c8aa48b96d026a9760def4a5c73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:42.437805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045831/manifest.jsonobserved ba2da33e154f0788831aaf92ea500efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:42.419360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045831/publication.mdobserved 7495d02358a73f497aab898b70939354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:42.401840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045831/publication.txtobserved a212bdec0ee2dc0cb32593fee558603c...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. |
|---|