OT-2026-000046575
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000046575) never changes.
Identity and time
| Publication number | OT-2026-000046575 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7dd7-86a9-9e2f3d00a7bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3eadc08c80449d98afd8a82331d7cb8b50a3cb7712a00681bc7073320c1c3e56 |
|---|---|
| Markdown | c74e8fc5e4e03359a55db158c4fb2ea29aafe946286c0ed0817c02d677c54ea0 |
| Publication page | 7d9340338a80323ea93b59b44798164f9945c3cd894b42b0fa172bd36d59794d |
| Manifest | 82c25987e1488d5f8028896cbf69441518b3bd2fbd58faad692cb683cadf1bf3 |
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 | SG5SBA8CXSbx58k3q7uia78Ydvt+NoAxavzpv533LJMyKzj8c6ml9kX5GC7+qYTqyUBq6oDOl1B1P6NjEsnZBA== |
| 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
| 2026-09-17T11:08:38.615450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046575observed 7d9340338a80323ea93b59b44798164f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:38.596392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046575/manifest.jsonobserved 82c25987e1488d5f8028896cbf694415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:38.577723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046575/publication.mdobserved c74e8fc5e4e03359a55db158c4fb2ea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:38.560081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046575/publication.txtobserved 3eadc08c80449d98afd8a82331d7cb8b...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. |
|---|