OT-2026-000042292
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000042292) never changes.
Identity and time
| Publication number | OT-2026-000042292 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7866-a50b-c8b1dd5847cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042292 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7006d5c61d038e356a6b631feeb728d20b19b6cd7aa1edfd35bd618a13ff850 |
|---|---|
| Markdown | e11a505fcf04b663df6f9b01d5f1a3a7a1cbf595bcd0ac1f51293ee318440c94 |
| Publication page | b7cb75c1fe2e8b4cd86be9d91c1e63ecbe0ca9fb76f1a918e363b3190b396ccd |
| Manifest | 22a04de284c8eabc244ce6c13a6a6719cfbd19bacd4bedc0b8ff7d974c54a10f |
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 | 0zBXrKhKigE1+/VXHNzSDeYBD4LgL2oQm8a/L+BfZ+HaegNnUJl32IaMwc8QxaMN1RTKKagTsVDXIFP9O+X9CQ== |
| 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
| 2026-09-17T11:15:59.323338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042292observed b7cb75c1fe2e8b4cd86be9d91c1e63ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:59.302773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042292/manifest.jsonobserved 22a04de284c8eabc244ce6c13a6a6719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.283731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042292/publication.mdobserved e11a505fcf04b663df6f9b01d5f1a3a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.262313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042292/publication.txtobserved a7006d5c61d038e356a6b631feeb728d...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. |
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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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|