OT-2026-000027932
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off before 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-2026-000027932) never changes.
Identity and time
| Publication number | OT-2026-000027932 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7cba-9143-c4d02403f6d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f12684fbfc65f36d0d2a96fdac361694d7eddbce11edc3b0ca967f7b04ac990 |
|---|---|
| Markdown | 6249d2bff1792d0796360970a29075a1a8d9725ae51678f08d8937fb4bb2f2ab |
| Publication page | faf24db40e38f5190c2f344dd670b8d04afa015671817975fd197221b10e8bdb |
| Manifest | cc247c28b2f4028593d8c2e3347852d71c78ee58213c017177bf4f97b353e9f6 |
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 | iUpI90b57nb9tfKoMEr6h+o5r/GErhXGn1fLXjuppmgFOyj6NelVERBn4EoD9Kbx77loUB+oPYDBU6zwkXHNAA== |
| 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
| 2026-09-17T11:42:06.697597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027932observed faf24db40e38f5190c2f344dd670b8d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:06.680568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027932/manifest.jsonobserved cc247c28b2f4028593d8c2e3347852d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:06.664154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027932/publication.mdobserved 6249d2bff1792d0796360970a29075a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:06.647912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027932/publication.txtobserved 8f12684fbfc65f36d0d2a96fdac36169...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. |
|---|