OT-2026-000100168
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000100168) never changes.
Identity and time
| Publication number | OT-2026-000100168 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7f4a-8c4c-bbe21fb1ddd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12aa5a76aa55c22de31696e4d5cfe0057d47a5ad82f79624c8601661777b6fdf |
|---|---|
| Markdown | 73f53564d98eb15d343ad8d4de507a1165828584bb45c4c4da5086354a6ded81 |
| Publication page | 78c56816a285bb60e60c1d29d83c27fab6659e7333a8eef7b6cce5971f1a657f |
| Manifest | 210ced35e110556913b307323a1af2134c280584f8077b1fb682674a6e764018 |
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 | 21fBdLaMqErrDPNJ28giNkW1hLTd8lg6WjdKUpOXXSvN83aFyPRbwwJL+UyLfYuWUku3vcI4ntIfvPSXe9VUAg== |
| 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
| 2026-09-17T09:27:52.711401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100168observed 78c56816a285bb60e60c1d29d83c27fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:52.692600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100168/manifest.jsonobserved 210ced35e110556913b307323a1af213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:52.675493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100168/publication.mdobserved 73f53564d98eb15d343ad8d4de507a11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:52.658767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100168/publication.txtobserved 12aa5a76aa55c22de31696e4d5cfe005...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. |
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