OpenTechnical

OT-2026-000068379

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000068379) never changes.

Identity and time

Publication numberOT-2026-000068379 · never reused
Internal UUID01a0ae90-2480-70fc-b4d1-dd43d19e570a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068379
StatusPUBLIC

Content hashes

Canonical text36c7cbc10b5fdc1918280dff024de6ec94d0395904b6664cdff088c234a3e43a
Markdownf5fdb879203df3d6f591e3e4d1780711f17d5fba7dfcc5b8d3a33935997ed21d
PDF
Publication pagecaeb205df5303df107d04c05ba3b7aab62f122acb04a5ca14e76278f32210f73
Manifest5c7520b0cf1d33316e7a0cee9453fed2e88abf80ed6331b29ddd4d1760987f1f

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
SignatureyAy6liIAFf/O3L0HCjCwMVcH4grvVX65NHGeJ5YBm/He3SrUzoOg9NVDRiDGydkh6gSVC8kQbNbObwUTSeV3Dw==
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

2026-09-17T10:29:25.946964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068379
observed caeb205df5303df107d04c05ba3b7aab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:25.929295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068379/manifest.json
observed 5c7520b0cf1d33316e7a0cee9453fed2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:25.911212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068379/publication.md
observed f5fdb879203df3d6f591e3e4d1780711...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:25.894448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068379/publication.txt
observed 36c7cbc10b5fdc1918280dff024de6ec...
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.