OT-2026-000103621
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000103621) never changes.
Identity and time
| Publication number | OT-2026-000103621 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-727b-995a-1bdc48629b74 · 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-2026-000103621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c151e6e5f01f37f219b1ef8fe22eb79ea692a8477e207d1272fac2cc6faffa2 |
|---|---|
| Markdown | 05bd9fa6547896d5fb5c6e95c3670a7bab6aa20f94e311c793dd010d6509308d |
| Publication page | 025dd6c02207ddbc44edeeb20a05e2a0f324d07e3999b0963fdc5412c2e22f3a |
| Manifest | b97dceed53ab4e178ac2ebfe66020fcee0c5dba41594821c0dde074664842fff |
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 | TKshSaxDT6LWYImYyvOwbodBumIFzow2Fw7zagoajvpNIYIkOsnOpR0ycdBjhJjenVqDWF/po1HzeXK3CIl9CA== |
| 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
| 2026-09-17T09:22:24.839410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103621observed 025dd6c02207ddbc44edeeb20a05e2a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:24.821366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103621/manifest.jsonobserved b97dceed53ab4e178ac2ebfe66020fce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:24.804162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103621/publication.mdobserved 05bd9fa6547896d5fb5c6e95c3670a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:24.786810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103621/publication.txtobserved 7c151e6e5f01f37f219b1ef8fe22eb79...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. |
|---|