OT-2026-000042417
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000042417) never changes.
Identity and time
| Publication number | OT-2026-000042417 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-764b-b13c-358fba3440ce · 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-2026-000042417 |
| Status | PUBLIC |
Content hashes
| Canonical text | f17cfbed493de2561d2a7941e089d33cfe6eaf472dd4f5db1a0106e2cac9f3bb |
|---|---|
| Markdown | d3cef88ac97395bc40fd0f7223b6e10de475aaf04079bad20ca0026f3d89cd95 |
| Publication page | 654dbee45a393b1a86d56e32084fe7d0eca12187faa383f4648f513c05fcc3c7 |
| Manifest | b114bf11b131c778fe1637a6819abd8df631093f80251e467723d1f6346d4c6a |
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 | Yk2/GhyjAalEGqL0PDi1zwqZJPWL2+KifgDUN61ytQoicrMYMnNMOgOqC1SkNAFcxjixaHNwPjVAKK13f8EoBg== |
| 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
| 2026-09-17T11:16:12.938326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042417observed 654dbee45a393b1a86d56e32084fe7d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:12.919678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042417/manifest.jsonobserved b114bf11b131c778fe1637a6819abd8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.901208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042417/publication.mdobserved d3cef88ac97395bc40fd0f7223b6e10d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.882956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042417/publication.txtobserved f17cfbed493de2561d2a7941e089d33c...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. |
|---|