OT-2026-000045475
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000045475) never changes.
Identity and time
| Publication number | OT-2026-000045475 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7ab1-bd4f-2dca1affb869 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b7ddd1f39cedbe947473d807583ec3999b90c9a6e8fe43b4182426268d84d78 |
|---|---|
| Markdown | 71356e283abbd59c7bec6b89d89a701b26da83012d1b0286aa317e31e0626891 |
| Publication page | 4b0a3248574d3b27afba5b81e495e0a7dc2d966e65948fef74d85aab6ed89ff1 |
| Manifest | 44847496dafcb921bd98160243624be1b2d7d3c5d13b4cd456dea925a5e9167c |
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 | qnteXntzTQXE8hxWkQE2vbQVK4TtTpcVTL9mSJvl1dyXqV4lCJzy3bGPmYsNn1xFAdKtuPzVWBoi6hyJHWXwBA== |
| 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
| 2026-09-17T11:10:47.423474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045475observed 4b0a3248574d3b27afba5b81e495e0a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:47.395981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045475/manifest.jsonobserved 44847496dafcb921bd98160243624be1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:47.369745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045475/publication.mdobserved 71356e283abbd59c7bec6b89d89a701b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:47.343393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045475/publication.txtobserved 5b7ddd1f39cedbe947473d807583ec39...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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