OT-2026-000010477
Publication integrity record
Single cup vacuum gripper, pump fed, sustained blow-off after 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-2026-000010477) never changes.
Identity and time
| Publication number | OT-2026-000010477 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-781a-bc3e-0d37092776ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010477 |
| Status | PUBLIC |
Content hashes
| Canonical text | eba96a7fc25d60e4ad5ca05da42cb1a176a677e0dfea8eb6fc3159590702688c |
|---|---|
| Markdown | f6d421e82676cd077b754fcea9609a420dde552e7805ccfb91bebb754efaea28 |
| Publication page | 85e017d9805f689dd1f7355ffbed587fad7c40e0d5f93c6975ebdd0ad36475e0 |
| Manifest | 3656ff56de6bacb4352d3c8c3127c1de12e91fb93bd76d4afeb4d7462c1b30c9 |
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 | fJ0grQZ9xVGJnm1DdslRgXaI7jWGRyCWqMnXrDtlwMtVWItYjoIEBxBKlV5o32BhzZoBw+lUC4F9/Hcv1RVkDg== |
| 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
| 2026-09-17T12:14:37.283315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010477observed 85e017d9805f689dd1f7355ffbed587f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:37.265592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010477/manifest.jsonobserved 3656ff56de6bacb4352d3c8c3127c1de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:37.248218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010477/publication.mdobserved f6d421e82676cd077b754fcea9609a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:37.226615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010477/publication.txtobserved eba96a7fc25d60e4ad5ca05da42cb1a1...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. |
|---|