OT-2026-000084533
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000084533) never changes.
Identity and time
| Publication number | OT-2026-000084533 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-79a1-be62-27c46df46593 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46b661fd50349bfb9e316ad4aaa084dfeb05642dec6abab5213d0adc27fdfc3a |
|---|---|
| Markdown | 80b8364e49251e4344a181b90b5ce9d11c96a859b08e55ec800f420fa69ae3bb |
| Publication page | f80bc4fed3c1ef410310e55b418025d4b871bd70c4a1ed397e2ff5695ecc7a02 |
| Manifest | 216875133bb1c1f5961813cdc9e86a183244105257519b10519a1672fd0436ab |
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 | fR8EWczo8wmgHE+wY9BwAg1bAWEXCmUfjXjwtb9D5qOEOWp0XHFYWCJF+197mDkwjKSe0vYfeKajO05lFJBIAw== |
| 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
| 2026-09-17T09:55:25.057220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084533observed f80bc4fed3c1ef410310e55b418025d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:25.039100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084533/manifest.jsonobserved 216875133bb1c1f5961813cdc9e86a18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:25.020920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084533/publication.mdobserved 80b8364e49251e4344a181b90b5ce9d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:25.002588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084533/publication.txtobserved 46b661fd50349bfb9e316ad4aaa084df...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. |
|---|