OT-2026-000033398
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, pulsed blow-off after 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-2026-000033398) never changes.
Identity and time
| Publication number | OT-2026-000033398 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7805-ac75-92acd406afae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033398 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2c11d895ae11e309de71d0e908dd0843f1b4e818197bf8dd3f990aa6b31574c |
|---|---|
| Markdown | 92c5589dd8a8995b5af412c18d04ea2bc0a32f47963ec65d484d54c2ba5848f6 |
| Publication page | 5354e6e5673a3303a33ff193a28b6a2c28c91ce01f5fd0be87c0808bcc4a00f7 |
| Manifest | e2d33479db5c1cc181455b9d483035218e606459e8dc89ca542618d7e8f47189 |
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 | CXWRKH1MoqmwOyxQGIF8S2nGeZaa1AE0euZyKxDUHhLY0wZpiJqPBpZrNu0dRb8k4trrgG7ylpadULFVmqmWCw== |
| 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
| 2026-09-17T11:32:10.623520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033398observed 5354e6e5673a3303a33ff193a28b6a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:10.606111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033398/manifest.jsonobserved e2d33479db5c1cc181455b9d48303521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:10.588647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033398/publication.mdobserved 92c5589dd8a8995b5af412c18d04ea2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:10.571848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033398/publication.txtobserved d2c11d895ae11e309de71d0e908dd084...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. |
|---|