OT-2026-000086440
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000086440) never changes.
Identity and time
| Publication number | OT-2026-000086440 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7359-bced-71912cbdde49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23be104dbbc75f3b5b482fca0c17a42e7f1022b25dc86e02663c17900ace6fe5 |
|---|---|
| Markdown | e4323d37cacf0457ae536c32e76e147fca76b26658607a86a61e1788fb16de7f |
| Publication page | 6fdc72236757dab9443598d644bac4f9cdc48ff66118e14299778d1f90e2cbe4 |
| Manifest | 8d9214905162167e47907e443f858885096fb1ae42b326fc3077920aeaab63dd |
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 | BTEXxb/qI7C4RAgg10DbYd82vOE86MVyEJHUuTOjbNbv58183FhaEqCQ3eegLNmozX6faMrQY6aq6GhBjoiZBA== |
| 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
| 2026-09-17T09:52:14.375378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086440observed 6fdc72236757dab9443598d644bac4f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:14.358219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086440/manifest.jsonobserved 8d9214905162167e47907e443f858885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:14.341975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086440/publication.mdobserved e4323d37cacf0457ae536c32e76e147f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:14.322808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086440/publication.txtobserved 23be104dbbc75f3b5b482fca0c17a42e...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. |
|---|