OT-2026-000015524
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000015524) never changes.
Identity and time
| Publication number | OT-2026-000015524 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-70de-8397-1352043baa69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 457a8089b8bbb5a0a0d4a561b8e6bf42f2e37351b75e95c45e71797c282ccbfc |
|---|---|
| Markdown | 3afa6a7c9281a5da94389be09abe80775c2875592ba306e3c0708aa26509c7d5 |
| Publication page | 7479a9265ce2ab794888cb3e5c430613a0eba11816cd5b3eee4a561dbdc7ff18 |
| Manifest | c387585c625f670ae83f378393656e7d0f87608ba95fbaf8577e83879e64e490 |
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 | WEA3gDNzIHrwQuoBBuq0vDFIIvCsN8aRWs46Xk9EzSMksCYCMxu+GdkxdTQrP6pSlc2P/lNbOObcgkwbYCNLAw== |
| 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
| 2026-09-17T12:06:18.005640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015524observed 7479a9265ce2ab794888cb3e5c430613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:17.983883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015524/manifest.jsonobserved c387585c625f670ae83f378393656e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:17.963266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015524/publication.mdobserved 3afa6a7c9281a5da94389be09abe8077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:17.942180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015524/publication.txtobserved 457a8089b8bbb5a0a0d4a561b8e6bf42...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. |
|---|