OT-2026-000012175
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, pulsed 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-2026-000012175) never changes.
Identity and time
| Publication number | OT-2026-000012175 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7c04-8210-0f837adf3389 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 519983198be338554335b45bf9f0a8a41078b093290cc87cc7fce0e22563ac28 |
|---|---|
| Markdown | 697e83851dd5eda16e518ab09b9cfc7864d0b6a9365fda2fa4e707ad130f2557 |
| Publication page | c4ac41d96e8c9700bd2d6185cf18a1d45675b07a609116f154297c4eb54eb3e9 |
| Manifest | 96ef77f12b8ba6af21ff514be5ce89a2afc58adc1b3ad0d39b0f93ab25450b44 |
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 | kOScbjumyMhsMPS7BuM+0mKNvMSVXpUMbdTucRMkWPmsUG7nqLO+pSlVr5avFDxdPIhbUxfImwczSpfu1yfoCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:11:04.643819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012175observed c4ac41d96e8c9700bd2d6185cf18a1d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:04.625844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012175/manifest.jsonobserved 96ef77f12b8ba6af21ff514be5ce89a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:04.606901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012175/publication.mdobserved 697e83851dd5eda16e518ab09b9cfc78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:04.587621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012175/publication.txtobserved 519983198be338554335b45bf9f0a8a4...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. |
|---|