OT-2026-000048479
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed 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-2026-000048479) never changes.
Identity and time
| Publication number | OT-2026-000048479 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7b30-aef3-51cdfc1e28bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048479 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed58c5277efc953f5f754d4e88c5a88f201b7e679396464974c8eaf49e0583de |
|---|---|
| Markdown | cab335afe645380d28fb8ba1603829f1194cbbb27416d5e6adb35c134fbebc1c |
| Publication page | 10eba84c2671c788e80c541e21baf3988b2583e30ce0b302e8810ca20d04dc84 |
| Manifest | 44b20a5ca01d4ee668e3cabdd8fb1b3555fffa144f6e9bc4d4510e81693884a7 |
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 | FtwXH4AAMfEtGpq25kDAyXov+AQwues1cf9s/WSuSW8E1ldPaaYkDK9T+I4732P8ec0bkW+S89xyBVNrkiZmBQ== |
| 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
| 2026-09-17T11:05:08.720757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048479observed 10eba84c2671c788e80c541e21baf398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:08.703685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048479/manifest.jsonobserved 44b20a5ca01d4ee668e3cabdd8fb1b35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:08.685603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048479/publication.mdobserved cab335afe645380d28fb8ba1603829f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:08.667344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048479/publication.txtobserved ed58c5277efc953f5f754d4e88c5a88f...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. |
|---|