OpenTechnical

OT-2026-000064396

Publication integrity record

Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000064396) never changes.

Identity and time

Publication numberOT-2026-000064396 · never reused
Internal UUID01a0ae8d-a461-72fd-9c4f-1dd42b17ef78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064396
StatusPUBLIC

Content hashes

Canonical text047cb47b37519d13a9b9aa0de68887197e161de95ae99baae87480171db4bbe6
Markdown751249a6e338f5b0a2aec7096f0b62756b061e7073b50171c7d79e30f8dee2f3
PDF
Publication page8f20044ddcd1ab8d41278d69b320e91e67833a61de92086c61d9be7722d518ba
Manifesta8a422cb953108a72fb4df2704a40720f57dba17a1a757852dbaa54a6048f2b0

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
Signatureyp++M+5/QeG1pe0iFtgFwt2AdGGwM+NOnXckzGyFWRX/+1Gh8vfr0Mmx2EiEHt/bZiasg716yZHQGWhIINFTCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:36:34.252203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064396
observed 8f20044ddcd1ab8d41278d69b320e91e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:34.234638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064396/manifest.json
observed a8a422cb953108a72fb4df2704a40720...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:34.215878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064396/publication.md
observed 751249a6e338f5b0a2aec7096f0b6275...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:34.197900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064396/publication.txt
observed 047cb47b37519d13a9b9aa0de6888719...
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.