OT-2026-000042704
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000042704) never changes.
Identity and time
| Publication number | OT-2026-000042704 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7716-a742-9856fe0f5853 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35f5e4431a30d403261960d4257fb784c6fc1965a4642fc3a095a62d36555e63 |
|---|---|
| Markdown | a8e133b31996ef8491eedab5d3c5fb65e62bbfb90884b1bcb8c950129b1f4234 |
| Publication page | c7aa7474366525a5d6405801fae3ab5a90e24df5dd9792af8e860b1481223781 |
| Manifest | 9210ef2d936800ec9971e99f8fa9d1111e8b7a2e74c9a3fc43ceb2abec50ea8e |
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 | 3gzDpf0tdfMMaVUdrU+WDz+/CYeEwGPPMopLBolAOPkHAe0PIk2GE/F2pdvWdUOJ6a66aDHjfr1K+85MXTLXDg== |
| 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
| 2026-09-17T11:15:03.867564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042704observed c7aa7474366525a5d6405801fae3ab5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:03.847196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042704/manifest.jsonobserved 9210ef2d936800ec9971e99f8fa9d111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.825486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042704/publication.mdobserved a8e133b31996ef8491eedab5d3c5fb65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.803672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042704/publication.txtobserved 35f5e4431a30d403261960d4257fb784...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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