OT-2026-000099750
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, sustained 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-2026-000099750) never changes.
Identity and time
| Publication number | OT-2026-000099750 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-71f5-82f1-452c621447b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 291b34fa875f86e619d0b2135aead8a29ad4e1add1fbdcd5245c19da376e1fcd |
|---|---|
| Markdown | 01053d476c1e99deb55949c52ccd2331cc3ea95859801fd299168d4759849f38 |
| Publication page | 30d07031238fe517e2dd1a8be8a75d6159ad56e0abb8e002b6f2142239da44df |
| Manifest | 97c4672044ed3e79f894af94a8b118750ee61d3ba2e99d5c7b3826346aca43a9 |
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 | XmcX7z8b6xosjBaFX45SbD9bMOhinj6OKZnEuSX6HlObeY2b6O2HYChWaRZjpno89kkB0AB4dIvFbTcDIttRDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:46.547115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099750observed 30d07031238fe517e2dd1a8be8a75d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:46.530615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099750/manifest.jsonobserved 97c4672044ed3e79f894af94a8b11875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:46.514084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099750/publication.mdobserved 01053d476c1e99deb55949c52ccd2331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:46.495538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099750/publication.txtobserved 291b34fa875f86e619d0b2135aead8a2...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. |
|---|