OT-2026-000092641
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, sustained 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-2026-000092641) never changes.
Identity and time
| Publication number | OT-2026-000092641 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5ff-70ac-8157-ecba2ccede18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092641 |
| Status | PUBLIC |
Content hashes
| Canonical text | c20a948c81f8b02f6812931910cb0e20601294c5398b8f886707664e50e18157 |
|---|---|
| Markdown | 0b9e19a5501bb153cb7aa866bc36914430c5843a08780b85e30b7672bc295747 |
| Publication page | d1d86a82f20e4dc5fb77e14835767cae01f91011d30c7ab22a8558082bd39156 |
| Manifest | d176fbceba365b8a2631fa82fc9c052393fa0b9e4329340117bcaa184f11c455 |
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 | UW2h5iPiYI5UtaPyRsXvSMTR5QDxkMkQp6IqWlN+rB0QW/xv6j3zwe2UaXTjWne11QRGOxyDyXttnjQ6GpG6DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:41:14.619449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092641observed d1d86a82f20e4dc5fb77e14835767cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:14.602813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092641/manifest.jsonobserved d176fbceba365b8a2631fa82fc9c0523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:14.586589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092641/publication.mdobserved 0b9e19a5501bb153cb7aa866bc369144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:14.570745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092641/publication.txtobserved c20a948c81f8b02f6812931910cb0e20...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. |
|---|