OT-2026-000042016
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000042016) never changes.
Identity and time
| Publication number | OT-2026-000042016 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-7171-8330-647815ba1283 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042016 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39eac915a309bd0f3d18ab29d6e1f495992abbbac9c5b452b18c78f79e2e9727 |
|---|---|
| Markdown | 444a8da5b5232462fefcc578214fa19fea0ca42a390d147f8ab5fb7ba1f61f2a |
| Publication page | 1c29749893af307dac2dacc399210b50e9337b586be2e4133dc8c57cb13cb914 |
| Manifest | ef92048ec8b0d3b68bdfa77d8927692e73a85787700c5d232d77b57c657e0064 |
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 | TjA2VvygUvdAowfMq1Mn9MaDV/vA95rwX5hMo/oEwrAiBQXkxRLwm1Jjo9HvKaTn7HFEmLimk8AVETH0xRSUDg== |
| 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
| 2026-09-17T11:15:31.126133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042016observed 1c29749893af307dac2dacc399210b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:31.108450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042016/manifest.jsonobserved ef92048ec8b0d3b68bdfa77d8927692e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:31.088906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042016/publication.mdobserved 444a8da5b5232462fefcc578214fa19f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:31.070262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042016/publication.txtobserved 39eac915a309bd0f3d18ab29d6e1f495...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. |
|---|