OT-2026-000049727
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000049727) never changes.
Identity and time
| Publication number | OT-2026-000049727 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-71d9-8708-0ec83c444e16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049727 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39e35e49bec64b58bf097dacd1bbee97d520a9658d16329f9aca9a9fee74caf4 |
|---|---|
| Markdown | 2d8e34b76b00861cbfc03421d46ff1744e62c61b062a75321e28d9d5ec9d05aa |
| Publication page | d7415cd5ddad95ac5be1f9b9e8d3cfa958cb64ffb251caab20faf4dc66516427 |
| Manifest | 1536870d723fb1012d637c8468773a4acf2cff175e1a550ec9f76b1ebe79b1b9 |
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 | XahoGNdbnYwXMscu1B6Mfe2/jb1T1xgE6YRXdK19UdqVsaAeRWmkTmc02gFLJs0dAPaXuyUrBMBML+YFAs1KAg== |
| 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
| 2026-09-17T11:02:44.928358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049727observed d7415cd5ddad95ac5be1f9b9e8d3cfa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:44.909967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049727/manifest.jsonobserved 1536870d723fb1012d637c8468773a4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.891110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049727/publication.mdobserved 2d8e34b76b00861cbfc03421d46ff174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:44.872359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049727/publication.txtobserved 39e35e49bec64b58bf097dacd1bbee97...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. |
|---|