OT-2026-000102890
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000102890) never changes.
Identity and time
| Publication number | OT-2026-000102890 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7f43-84b2-0fbc24605839 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102890 |
| Status | PUBLIC |
Content hashes
| Canonical text | db8883ce154ceca2c1412edc1c7a4a89d4133f342b74b3eba918446f36c0d59e |
|---|---|
| Markdown | f564362bbec095a6f3fa89ad6835a5feee9bafa21aa09385f8cf1738b0a080c7 |
| Publication page | 46361442e58dbdb62dc14c71cb857cb96be86468318f14859696e63ec4e2935e |
| Manifest | 0065299f0114651bef46aac8264fc8572d0600fef8792e2f7ea6b803790cb0b6 |
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 | QqHYQDhNQspRrSDwrd9vivCdb91bX510NSZciDeiPjfR78v29aCj70h58ganRllSt0az0GlR+LF/nyOSP59VCA== |
| 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
| 2026-09-17T09:22:54.048697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102890observed 46361442e58dbdb62dc14c71cb857cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:54.029892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102890/manifest.jsonobserved 0065299f0114651bef46aac8264fc857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:54.010965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102890/publication.mdobserved f564362bbec095a6f3fa89ad6835a5fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:53.993498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102890/publication.txtobserved db8883ce154ceca2c1412edc1c7a4a89...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. |
|---|