OT-2026-000018407
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000018407) never changes.
Identity and time
| Publication number | OT-2026-000018407 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-708e-ab11-e23fb8a4a464 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b1eb9499b9e0622810d3680eebbdaa4ca33c767b50a5cd5ac6948be8d48da5f |
|---|---|
| Markdown | fcfd06dd832367df80b665959cd87e4db9cc299d93ed21330612f230471529a0 |
| Publication page | ed01e6ae4375617665e85dcf8e6afb342eecaa91e20410beebde398188e630af |
| Manifest | 87d29fb919384902cbdb6b713d43a107e9a94edec996797fe6e479195be91ec9 |
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 | X9/jotmGmg92uj84j/R9PC4tI4HzfaGS72s9HRQH7eYWILzd2R4mj7SSEvXo9X3yuqrdKRn10K7uSMREZPsIAg== |
| 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
| 2026-09-17T12:00:04.081003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018407observed ed01e6ae4375617665e85dcf8e6afb34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:04.062641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018407/manifest.jsonobserved 87d29fb919384902cbdb6b713d43a107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:04.043725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018407/publication.mdobserved fcfd06dd832367df80b665959cd87e4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:04.023371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018407/publication.txtobserved 1b1eb9499b9e0622810d3680eebbdaa4...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. |
|---|