OT-2026-000063953
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, vented after 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-2026-000063953) never changes.
Identity and time
| Publication number | OT-2026-000063953 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7fb2-b648-2b3ae39156b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063953 |
| Status | PUBLIC |
Content hashes
| Canonical text | dee07184f4d1b919194542bc65ea4cd1e3c53e7a73afcc0a400af36f3ff47236 |
|---|---|
| Markdown | 153fe01a83309699a46c64b0286d6fdd717b9eee3f83b7932d287173acaa2467 |
| Publication page | 55f14c4c4c38e2dfb4e90c928d6c039cdf9b17c9f33cab2e23072b51645b5814 |
| Manifest | a7dd5877f8e624442cc87c4e846db66a595f55ff5acce82ce7c9a687fb037a2a |
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 | vYkU4JhTPLeyPvPif76ifxag4HTxZ0hqHN6p6cSmywOq0ZGciWL2JXZVFTPPXHgErUWiGA0212oBN9ojUdtHAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:00.867545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063953observed 55f14c4c4c38e2dfb4e90c928d6c039c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:00.849758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063953/manifest.jsonobserved a7dd5877f8e624442cc87c4e846db66a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:00.832359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063953/publication.mdobserved 153fe01a83309699a46c64b0286d6fdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:00.813660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063953/publication.txtobserved dee07184f4d1b919194542bc65ea4cd1...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. |
|---|