OT-2026-000050644
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000050644) never changes.
Identity and time
| Publication number | OT-2026-000050644 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-73e0-b2e9-60c45f401d26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050644 |
| Status | PUBLIC |
Content hashes
| Canonical text | a817809d2e0008c2bc2a0cebf3ac6d990866ed651fe84d8900e6c4e50d5b3869 |
|---|---|
| Markdown | eddea69647f6c86b8f8b8ac5e3d013521665a19b6131ef29b262f6ceac1c09c0 |
| Publication page | 524d3aee1561539fe975b467b61bd74f498d6002b0b5cab7efb6a9db0dbea917 |
| Manifest | dfc050d0c024f2c839f539d5e10adb8fa252d7e55b260f7b2089df800349e590 |
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 | tc4LyIbggfvM4F1fxrY3UAfyD3DfMp5hSV7YiD6cxf7gC5jkl5EMVwsZaJIeMFpZN65fPBfjKUSa9Q0x2jF3Ag== |
| 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
| 2026-09-17T10:59:20.373180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050644observed 524d3aee1561539fe975b467b61bd74f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:20.352951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050644/manifest.jsonobserved dfc050d0c024f2c839f539d5e10adb8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:20.333866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050644/publication.mdobserved eddea69647f6c86b8f8b8ac5e3d01352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:20.315878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050644/publication.txtobserved a817809d2e0008c2bc2a0cebf3ac6d99...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. |
|---|