OT-2026-000084439
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, sustained blow-off before set-down
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-2026-000084439) never changes.
Identity and time
| Publication number | OT-2026-000084439 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-797c-9dd0-a85782485722 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15d554d3cc3c52adc9729fda10342d4114ce63ae880d164f3f629f6d8f677f0b |
|---|---|
| Markdown | a2efc19a33cced1ddd105cd17ccb41ac8b092d41f6416afa015f0942e4738853 |
| Publication page | e65c731fe2a36a54c42075a800b502a2a64c2f3995bf4025e1889b3530dbd9ce |
| Manifest | 40dac0e2248aba3fc1db080ee5ac0fa408a7a98010780c96741cea7a7a20c249 |
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 | oQBnekn7oH+IdfoI8VvX65H1VS2zIJCWknQ52uECWgmMuUAygtvZrBGerv1DHCVmP1TBJeWdx80AbBaOlxqPBQ== |
| 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
| 2026-09-17T09:56:23.617967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084439observed e65c731fe2a36a54c42075a800b502a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:23.599029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084439/manifest.jsonobserved 40dac0e2248aba3fc1db080ee5ac0fa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:23.581549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084439/publication.mdobserved a2efc19a33cced1ddd105cd17ccb41ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:23.562145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084439/publication.txtobserved 15d554d3cc3c52adc9729fda10342d41...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. |
|---|