OpenTechnical

OT-2026-000094977

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000094977) never changes.

Identity and time

Publication numberOT-2026-000094977 · never reused
Internal UUID01a0ae9f-2df0-797e-a7b5-1d721298756e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094977
StatusPUBLIC

Content hashes

Canonical text7d0d5fd4b6c0486be9236e494fdf74bb324e2063c235703e5972b0806486d763
Markdown17ba0f75ae1789361625762554a4961ec1bd6dc0057ed728807fd5209d8043d1
PDF
Publication pagef0d46e7f67aa85881d7feb9e055baf05cb51a60eec746c94b2beb75dc7701750
Manifestc67d316fe737bda89a0ac48fa70a66ddebe32eb49c24224d8deae774300ec3d0

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureVFi8+piO9fqOaAwcm6QlOpyqgr+E5uo5++gctupi9toKBwjuGqX4JHpwRBm0FoOa8tzjh1yi+qkp011mSD5vDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:31.521417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094977
observed f0d46e7f67aa85881d7feb9e055baf05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:31.503434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094977/manifest.json
observed c67d316fe737bda89a0ac48fa70a66dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:31.486029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094977/publication.md
observed 17ba0f75ae1789361625762554a4961e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:31.468417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094977/publication.txt
observed 7d0d5fd4b6c0486be9236e494fdf74bb...
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 archivePending 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 packagePending Custody packages are produced weekly.