OT-2026-000030675
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000030675) never changes.
Identity and time
| Publication number | OT-2026-000030675 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7b81-a1f9-22255af8c8d4 · 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-2026-000030675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 481c6102d329e621e4c53bb75cb1680b8c51d637e2abde148f613e40cda3668e |
|---|---|
| Markdown | 51511608537e127e9678dd6ba745a17f11474da6603087693d602df580f74f18 |
| Publication page | b91fc4788458ff56204dcf14cea0ab1b7bf9388c7fcd694979c0df3925e0c55b |
| Manifest | d679818c66094a7e06fd68250899470ffc1184647d1520c06c7e427ec3bb4b56 |
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 | GWMGJmtaTHbGV5iYE7a6M3kIjYLN+T0c1PWzuqULOsjRc4e08mYXY6Y5mVid6mbSbQ33qtBnlipYPk4S16YWBQ== |
| 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
| 2026-09-17T11:36:34.059282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030675observed b91fc4788458ff56204dcf14cea0ab1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:34.040521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030675/manifest.jsonobserved d679818c66094a7e06fd68250899470f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.022042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030675/publication.mdobserved 51511608537e127e9678dd6ba745a17f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.001851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030675/publication.txtobserved 481c6102d329e621e4c53bb75cb1680b...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. |
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