OT-2026-000068552
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000068552) never changes.
Identity and time
| Publication number | OT-2026-000068552 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-795c-9d14-b9fbb60086b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068552 |
| Status | PUBLIC |
Content hashes
| Canonical text | a59b06839e115abed54a91aeb09e29c232974c84733ebbf649880b1c8db154c8 |
|---|---|
| Markdown | d1d5ca69d862ca933024c8ab412a2f16238724a6c055523dfa34ddb73049cacd |
| Publication page | 923620c9de542c460f379d3b8b934e5a68f90be7ccd60cda445819d379748a93 |
| Manifest | 677f68f8f22147e7aefaecc1719d05bcb9ab6c18f02a3db2a1c29ee58c066150 |
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 | fKXxMIj9BC+9CPruhxp8braj62EElT5RCs0QOotP0EBb+5dJatC9muNsvlj0/ILGbov3NgX/R6xjnQMRVyI5Bg== |
| 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
| 2026-09-17T10:29:43.184930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068552observed 923620c9de542c460f379d3b8b934e5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:43.165242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068552/manifest.jsonobserved 677f68f8f22147e7aefaecc1719d05bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.147227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068552/publication.mdobserved d1d5ca69d862ca933024c8ab412a2f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.129425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068552/publication.txtobserved a59b06839e115abed54a91aeb09e29c2...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. |
|---|