OT-2026-000030927
Publication integrity record
Three bellows 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-2026-000030927) never changes.
Identity and time
| Publication number | OT-2026-000030927 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7511-9fbf-6e90769bbdcb · 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-2026-000030927 |
| Status | PUBLIC |
Content hashes
| Canonical text | be0f5677742f6c97a5cf8c694c324f8779ccfb42c9e0fb8488c0aded0be57663 |
|---|---|
| Markdown | b8ccd92da73a1aaa5d0d59b353dc9e8a518c78e229a4f796f06c7fcb26108101 |
| Publication page | 1707a31efe80e796816a8fb67c68f637a495dac95dde3a7936a07924b18c2540 |
| Manifest | 99cbc9cf3855a600f6361af90e35230ed427f3ad902b9ab2d9a3bedaeb232007 |
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 | EUxfEkf3bsGvDJz8QELbTKd3elQugDyPJIH/avfN6PT0SA9Y+Uvve+/1pgz2oPVIFsCtXh9MqFYdh7txog2NDw== |
| 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
| 2026-09-17T11:36:55.239430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030927observed 1707a31efe80e796816a8fb67c68f637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:55.223300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030927/manifest.jsonobserved 99cbc9cf3855a600f6361af90e35230e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:55.205164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030927/publication.mdobserved b8ccd92da73a1aaa5d0d59b353dc9e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:55.188380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030927/publication.txtobserved be0f5677742f6c97a5cf8c694c324f87...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. |
|---|