OT-2026-000043843
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold 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-2026-000043843) never changes.
Identity and time
| Publication number | OT-2026-000043843 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-772b-b519-bbd1e75a953c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fd2138381a07f2065d11d76e4aab289e7a167d3c19f3ca6d71544c0df7ca9b9 |
|---|---|
| Markdown | 15fc2025aa5f29f39d79a5e54189f1ee9c1a8d1c2f3eb321b77a015c70fff93c |
| Publication page | dd986dff19179564953839b08ce8d158714c9deac98288290792bf1aa27e9bd8 |
| Manifest | b61751bacff7c81571b48774c379e6a3a41c5cc065c955c67ebbad86f40949a3 |
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 | Evow2p17k6JZVBs9cCnBV/swDYUXuZOLFmT/ODSfy3wBljXA1BjBTufSxWgHSFIQQikkIdVLWfkxmmAvfG+qCg== |
| 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
| 2026-09-17T11:12:09.500028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043843observed dd986dff19179564953839b08ce8d158...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:09.481164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043843/manifest.jsonobserved b61751bacff7c81571b48774c379e6a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:09.461558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043843/publication.mdobserved 15fc2025aa5f29f39d79a5e54189f1ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:09.443094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043843/publication.txtobserved 5fd2138381a07f2065d11d76e4aab289...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. |
|---|