OT-2026-000064907
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000064907) never changes.
Identity and time
| Publication number | OT-2026-000064907 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-725e-91a3-d61dc79356fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02d3058ef1f59b97ee31db153244ee00e85c2421c7db1a222d942e52757d6130 |
|---|---|
| Markdown | 0496386ae071b0a6f1c42d69b75c8651dfce72b7de5eb5625864f1b1fbf8f78a |
| Publication page | 45f7984e31a06691e70a7dfd77f04f154c2eedbb700a07fb28f659f05a3034c9 |
| Manifest | cb694d02a06399b4419c534d85dcc0a4f0dc235078389a549d86b5f135da9fe9 |
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 | eZphNM5wWTvXwGb9fZ/2I/zp92E4/h+I4Nm54fCioRdNt77CxJxajqNuReKQXgOU8WPLQr0vDjODducIyRfpAA== |
| 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
| 2026-09-17T10:35:50.305022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064907observed 45f7984e31a06691e70a7dfd77f04f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:50.289050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064907/manifest.jsonobserved cb694d02a06399b4419c534d85dcc0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:50.272414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064907/publication.mdobserved 0496386ae071b0a6f1c42d69b75c8651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:50.257187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064907/publication.txtobserved 02d3058ef1f59b97ee31db153244ee00...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. |
|---|