OT-2026-000039127
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000039127) never changes.
Identity and time
| Publication number | OT-2026-000039127 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7755-aa7e-644320faafc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039127 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45219afde8a2d6342336025e1fe01301832ed7029c543ea4eafca1a540157492 |
|---|---|
| Markdown | 5b9feab3ed8ab58b7b39e6ee5c22d09c17a3505b86d35e69903ad7cafc948b5d |
| Publication page | 27f279e50b49ddf13854de5c76ff7172329053a55bc75fc79698a889dba41e59 |
| Manifest | 7ebdb97b4d5e9237cae818cf0926dff61f2f1fc1426e4afea618f54ce933948d |
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 | qjO+dZT9xWXcDG4OoAGyjB9eJWXlPaAXZTQYGt29hQLfvUMU6AK/qb5Cwd+nF5zundlI+2MPsQL4KOLNl83QBA== |
| 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
| 2026-10-30T04:41:03.326760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039127observed 27f279e50b49ddf13854de5c76ff7172...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T04:41:03.254635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039127/manifest.jsonobserved 7ebdb97b4d5e9237cae818cf0926dff6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:41:03.107205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039127/publication.mdobserved 5b9feab3ed8ab58b7b39e6ee5c22d09c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:41:02.939665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039127/publication.txtobserved 45219afde8a2d6342336025e1fe01301...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:03.018852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039127observed 27f279e50b49ddf13854de5c76ff7172...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:02.890635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039127/manifest.jsonobserved 7ebdb97b4d5e9237cae818cf0926dff6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:02.802780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039127/publication.mdobserved 5b9feab3ed8ab58b7b39e6ee5c22d09c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:02.698477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039127/publication.txtobserved 45219afde8a2d6342336025e1fe01301...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|