OT-2026-000023515
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pulsed blow-off before set-down
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-2026-000023515) never changes.
Identity and time
| Publication number | OT-2026-000023515 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-739a-a950-133320febdde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ca2beeea4fdd430a65243c2564e65501ab4d3e1f7f7f06b2c67ed728b8cd446 |
|---|---|
| Markdown | 75c38a478e79c498418496d22c74a8cd1951603f04355e71285afed444c3ca7f |
| Publication page | 0930868e4ff149f8d14c49621dd16cffc36bc5a928f56720cc258ce4287a6d8a |
| Manifest | 09b2d1ddf6d399702f1b9894e2ab0fd1254f03d1af7d8baf38808242ecd3d14d |
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 | g4hPDTpWolfarZq3j72zXomsklVYSgSlh80mKSq88lLj6hyntZLB4urZWl/Ohh+nv1/TQOWoDLaala7OoJRMAA== |
| 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
| 2026-09-17T11:51:45.254096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023515observed 0930868e4ff149f8d14c49621dd16cff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:45.234425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023515/manifest.jsonobserved 09b2d1ddf6d399702f1b9894e2ab0fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:45.217505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023515/publication.mdobserved 75c38a478e79c498418496d22c74a8cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:45.200300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023515/publication.txtobserved 7ca2beeea4fdd430a65243c2564e6550...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. |
|---|