OT-2026-000026935
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, 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-2026-000026935) never changes.
Identity and time
| Publication number | OT-2026-000026935 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7c74-a172-b93fd87ec128 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026935 |
| Status | PUBLIC |
Content hashes
| Canonical text | d794a1ecdbdff2421c84d3747dede894642430cc4790dac34acf9cf1dbaf549a |
|---|---|
| Markdown | cad44e7e5ece07eb1c4efd46c1e27073f12e4829477c1974b0c7f89d97c34050 |
| Publication page | 0fdc5bc087e518aea02f09c823b53f5634887df21ca5fa8c0d87a563f6a41578 |
| Manifest | 0dc6874913507928c6466e151a21f8d25f7968a0746423065916c5ee7c22b046 |
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 | l8CuG4bVEmHPhQVoYf6LsJSCg4cqpVMFQQUrvGLOB3gF7Xrd0VC4K2cxHngIsiF4JP699abRxqlmMo47k3dWDA== |
| 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
| 2026-09-17T11:43:33.160895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026935observed 0fdc5bc087e518aea02f09c823b53f56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:33.141638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026935/manifest.jsonobserved 0dc6874913507928c6466e151a21f8d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.125038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026935/publication.mdobserved cad44e7e5ece07eb1c4efd46c1e27073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.108714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026935/publication.txtobserved d794a1ecdbdff2421c84d3747dede894...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. |
|---|