OT-2026-000030979
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000030979) never changes.
Identity and time
| Publication number | OT-2026-000030979 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-75d0-86fa-0a9e5fdd64b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5466a19ebd3d1e8ccf41c3c37994135b375ca4aa51fd5f012e939e114fb6ad68 |
|---|---|
| Markdown | 730541ed20e2f942e869345ae8efcf32f30f73625f745657636d9c2d0bbf2f38 |
| Publication page | 8cce7713d27b41f3bf1736192341664711c6b895ef00ee42b76f2d5669a6303a |
| Manifest | 7dc277b8b7b2f482596f63e17b3c735287641d1f3b380669bce7df1a96f80791 |
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 | H2817m6jrYb1+/xeFRH2SMwtaucieHIGO45lUvwBQXnbTgC+vDA6bL4W+CmB4z+jDvj4KaTvK3SOxVzdmXU1CA== |
| 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
| 2026-09-17T11:36:59.263519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030979observed 8cce7713d27b41f3bf17361923416647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:59.238092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030979/manifest.jsonobserved 7dc277b8b7b2f482596f63e17b3c7352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:59.220056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030979/publication.mdobserved 730541ed20e2f942e869345ae8efcf32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:59.202477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030979/publication.txtobserved 5466a19ebd3d1e8ccf41c3c37994135b...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. |
|---|