OT-2026-000047283
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000047283) never changes.
Identity and time
| Publication number | OT-2026-000047283 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-798b-8fd1-60bf80b1a1b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 786887d0431f0fd75f0f5f00fbcb6988e3ecb24d2e0526b2525f624c67b74c01 |
|---|---|
| Markdown | f5cff6a7335728bba7fa98e1c307cef8a2f4029c88c651c43a1f63437fba8f98 |
| Publication page | 451dc9c3e4c72fce311ce9b3bf96e572681ecde48a3d75ff30115669f2d867dc |
| Manifest | fcc06680af5f3883273a9e3541bda9a2b59a7f08f0c855ec92c9dd696e4a5664 |
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 | USpDdzDV8YW155CUws1mFWNF+34aRfEBSrSMNWm5daONv25ijhOLsbCL+XWOvhz9ct64dm8JBTRtvoTl8oi0AQ== |
| 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
| 2026-09-17T11:06:15.215153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047283observed 451dc9c3e4c72fce311ce9b3bf96e572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:15.195982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047283/manifest.jsonobserved fcc06680af5f3883273a9e3541bda9a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:15.178025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047283/publication.mdobserved f5cff6a7335728bba7fa98e1c307cef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:15.158501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047283/publication.txtobserved 786887d0431f0fd75f0f5f00fbcb6988...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. |
|---|