OT-2026-000046839
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three 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-2026-000046839) never changes.
Identity and time
| Publication number | OT-2026-000046839 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f5-7a78-9c74-d2b117edb1bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046839 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2551505fc54b5b7cec56fe504be3eb53d18cfb0da151c1616bd27dcc203597f |
|---|---|
| Markdown | 534bdf120642df3524e4e24d99e1d59c5cd84a42a3a196581adc7cc4a097914b |
| Publication page | 10dde1d14c52a7547fa83057cf38822ebe3bf9bd4e260bba134411c5c89a7248 |
| Manifest | d1ef3f499390f4af6672a5b3778fa6825440ef237aa99dceca25cc9554b98098 |
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 | x7hmCTYUJFAAf+hzTPNdZ8vFFxSYVY5cUt1xhvcUXUUawAmvk3dQ1BFcEintSBJ/gzsMpCOuOIXmDOiL/GW3Bg== |
| 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
| 2026-09-17T11:06:56.257873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046839observed 10dde1d14c52a7547fa83057cf38822e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:56.241260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046839/manifest.jsonobserved d1ef3f499390f4af6672a5b3778fa682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:56.222342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046839/publication.mdobserved 534bdf120642df3524e4e24d99e1d59c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:56.204469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046839/publication.txtobserved f2551505fc54b5b7cec56fe504be3eb5...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. |
|---|