OT-2026-000081694
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000081694) never changes.
Identity and time
| Publication number | OT-2026-000081694 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7325-80d6-279248d66f26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7443b50925adaee0310ccd7b909cd6ce51ba61640f169ea3ce50d94a1d6a6d25 |
|---|---|
| Markdown | a174143a08aae1c10572b735826115f479dd6a153b26415c2c9fbf547d061aa4 |
| Publication page | afd99768bfa2e8b8ba4e37c773badea95cd3a1a417105f456ab275ddde4d8562 |
| Manifest | c15c46a44585500ece7b8d5a9b40331be53ad5355adba23ef204ee9a47f4f1d5 |
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 | wgyb3Rc9RVNHamAkfp5gyxbu1BaTido1rZy4KbYgHnjOSaLVbfx686dU2rnmlnoEm0RhP3+Lkp4Cegdaw1XPCg== |
| 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
| 2026-09-17T09:59:45.620363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081694observed afd99768bfa2e8b8ba4e37c773badea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:45.602628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081694/manifest.jsonobserved c15c46a44585500ece7b8d5a9b40331b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:45.583897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081694/publication.mdobserved a174143a08aae1c10572b735826115f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:45.567280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081694/publication.txtobserved 7443b50925adaee0310ccd7b909cd6ce...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. |
|---|