OT-2026-000103539
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000103539) never changes.
Identity and time
| Publication number | OT-2026-000103539 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-78a7-85de-4c2ecd2c6afe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a7eb20a1f748e25887856a30e887073e2172edbb5c69b9815320d27ec091193 |
|---|---|
| Markdown | b96e959a7a97ccfc0d9f19c221ce49e53f971286da8da8d3343323ccfeb71ba1 |
| Publication page | cdb079648d986c3351fcb44cbbe55ef6af3703f3b10b1eedd2696c6187da9252 |
| Manifest | 04703b925d334e0ac47b2dc6a20071729a6e964d981d9f996ba6bba48d9a340b |
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 | Vo3KZ34aQgP11jQog+drlw/N+V984OzTy0GeNB9iUMppdOEC7Hiy0hrXZagfS+5JnQT1BYKLmzxP6wL8YJiJCw== |
| 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
| 2026-09-17T09:22:18.896991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103539observed cdb079648d986c3351fcb44cbbe55ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:18.879679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103539/manifest.jsonobserved 04703b925d334e0ac47b2dc6a2007172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:18.863471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103539/publication.mdobserved b96e959a7a97ccfc0d9f19c221ce49e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:18.845767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103539/publication.txtobserved 5a7eb20a1f748e25887856a30e887073...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. |
|---|