OpenTechnical

OT-2026-000086799

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000086799) never changes.

Identity and time

Publication numberOT-2026-000086799 · never reused
Internal UUID01a0ae9a-80a4-76c4-a06d-76fbe9526637 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086799
StatusPUBLIC

Content hashes

Canonical text69eea83375f5b4d428a6161b1bfe31ee9b68de38ab000538a89344aed6ac793f
Markdownc184c86c2ab66058122b2be935ef9d059546843d17374cc1efb89a07e6a3fc4e
PDF
Publication page52173992e61d956c2f03e55376cc83b47d3a4d226972cc75a7407c140f28b3ae
Manifest8fdd9a2d2f08c6f2b8808e761151a29855a8f126aa21b31dc06353f485569a08

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
Signature8GvshaVWVOM1xERGNUFYsAmjWcJKjRVCrrokQyJuOgyUkIfVnu2LN2lTxbSxWqizX/U2BHrc7Q7mgV8hs9q3Cw==
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

2026-09-17T09:51:36.768224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086799
observed 52173992e61d956c2f03e55376cc83b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:36.742850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086799/manifest.json
observed 8fdd9a2d2f08c6f2b8808e761151a298...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:36.715136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086799/publication.md
observed c184c86c2ab66058122b2be935ef9d05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:36.697314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086799/publication.txt
observed 69eea83375f5b4d428a6161b1bfe31ee...
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.