OT-2026-000102051
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pulsed 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-2026-000102051) never changes.
Identity and time
| Publication number | OT-2026-000102051 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7500-abf1-3b42d9c6ca82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b507d319f1b2589b78d376b4a2a47d257c0d760b829e93802a947ff760497de |
|---|---|
| Markdown | f91e3a70f24a7153dfc9f3825336e719a4814bf8c7d186a8eb98e1b0b7f52709 |
| Publication page | a4baad9e6bee235d3245a7c2b9fae482d100a78ccb905cba03a1c6ac911bc979 |
| Manifest | b38dfceac14a8db96fa76b3c5d2a0c141d5d167cc888e37cd628ac61e130c57f |
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 | pgsd8pcn4LWGd+hP12wrCR/spYKYwy6Y+Mz3YAIlXu68m13hErGLj41AZZeO5sQsBx/1+dWXTUGMesu+Yf8RCA== |
| 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
| 2026-09-17T09:25:11.486841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102051observed a4baad9e6bee235d3245a7c2b9fae482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:11.467715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102051/manifest.jsonobserved b38dfceac14a8db96fa76b3c5d2a0c14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:11.448815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102051/publication.mdobserved f91e3a70f24a7153dfc9f3825336e719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:11.429602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102051/publication.txtobserved 6b507d319f1b2589b78d376b4a2a47d2...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. |
|---|