OT-2026-000018223
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000018223) never changes.
Identity and time
| Publication number | OT-2026-000018223 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-72fe-8894-bfcd69280d40 · 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-2026-000018223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39f6d3d0e4395b3d8f5389c9c5fd643edb078def525dc03f3a508614d02612dd |
|---|---|
| Markdown | 62c8b6ba2d3689ff4a1a5e4791c37340573aaedaf3604a25490e4408fdb606b8 |
| Publication page | 7770603ee11bd4e517467375e47ee886c230704afedcef6908ea311931f252f3 |
| Manifest | 9ebaa9ac1137fe190606bdae0893cfb4c25db7bfef6593b2869752e7bbe1c32d |
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 | F/rv8cf8UuO+P+JpdMiHXPw6/P11jA7jor7YH6zDahB8SIUkgASP86gyyGzL/dHZvehBJOSxTXVWbwXqOPhrDQ== |
| 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
| 2026-09-17T12:00:00.653588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018223observed 7770603ee11bd4e517467375e47ee886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:00.629333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018223/manifest.jsonobserved 9ebaa9ac1137fe190606bdae0893cfb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:00.606597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018223/publication.mdobserved 62c8b6ba2d3689ff4a1a5e4791c37340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:00.581454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018223/publication.txtobserved 39f6d3d0e4395b3d8f5389c9c5fd643e...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. |
|---|