OT-2026-000042213
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained 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-2026-000042213) never changes.
Identity and time
| Publication number | OT-2026-000042213 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7df2-b4d5-64201149a39a · 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-2026-000042213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 053de53784b4ebb1582d66ee972da86c2177924efc9caf326c47c91f8c00ec83 |
|---|---|
| Markdown | 4912be4deffaa84e5cfbe428a2c41e64e6145e0310a3be6eb66a8d262afa45d8 |
| Publication page | 8af1fbd277ff9e84e96ad339a52257c0580575789eb0e1d12a4085dbfb9bdcd6 |
| Manifest | 0ff70c2a80738e1d3f258b86e2859a90ade7f540eea98f293648ed759f4f4c3f |
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 | kRT+4yiaz5lirDgDd+mzDtpaGG7irrFwTqTp4+R+LrHZB9wJLR591x8EfdrBTqF0gn0kVMEsLsX+Yj3BtlnXBw== |
| 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
| 2026-09-17T11:15:53.026496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042213observed 8af1fbd277ff9e84e96ad339a52257c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:53.008191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042213/manifest.jsonobserved 0ff70c2a80738e1d3f258b86e2859a90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:52.989551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042213/publication.mdobserved 4912be4deffaa84e5cfbe428a2c41e64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:52.971987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042213/publication.txtobserved 053de53784b4ebb1582d66ee972da86c...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. |
|---|