OT-2026-000056951
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000056951) never changes.
Identity and time
| Publication number | OT-2026-000056951 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-790f-a51b-e363a944deb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056951 |
| Status | PUBLIC |
Content hashes
| Canonical text | d423518689ef6d51bb1a144a579aac66a02df1dbde8c59d68c498da4d1c4e79d |
|---|---|
| Markdown | f13afa9e5da1ba0b061ed665939c8f9cdf13ddff5706861dde2a9c2705446dce |
| Publication page | 78923407e4abcfd900eee053fe2cefa47531f89c5b69787dff699583007345ae |
| Manifest | 1e367f66b06c2487f76ff519b4ca0c551edbaf3520fc7de23e90313fbefa5e53 |
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 | CV9kexTN39X9ssSWtr8Pu2Ho6lxjbUhaP5xAE+IWMb70xMddBM0ZSjB5+IrWagg5mS9qag0avJGuDCfsByO3Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:30.252109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056951observed 78923407e4abcfd900eee053fe2cefa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:30.231987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056951/manifest.jsonobserved 1e367f66b06c2487f76ff519b4ca0c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.215049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056951/publication.mdobserved f13afa9e5da1ba0b061ed665939c8f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.196421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056951/publication.txtobserved d423518689ef6d51bb1a144a579aac66...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. |
|---|