OpenTechnical

OT-2026-000069051

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000069051) never changes.

Identity and time

Publication numberOT-2026-000069051 · never reused
Internal UUID01a0ae90-6dce-748e-a726-71dc76e7988b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069051
StatusPUBLIC

Content hashes

Canonical text669df14125f7ce7ab1a8abd98d2310326433b673cb7fd20a2aa5adc1d9bc81e5
Markdown62688b8fe415a46004450bb662430165f5bdbf63f5c4802296e84e28a0a182a8
PDF
Publication page0cdf5ba49993dd513bdc08e021b56ee59e93973ad6ec508316f5aea40f9fe551
Manifest80b607842ff6a48adab576c291f4bb27d2006091147d2282a978388da9e2d575

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
Signature4v1iSfcAPtNPQn9eRVoEJNLdyDulLIy8fRYXJc+5hdQv165sJesaEWj9+x5I5dm78BjqixuSs+kaj7Y5Atd6CA==
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

2026-09-17T10:28:54.438931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069051
observed 0cdf5ba49993dd513bdc08e021b56ee5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:54.422036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069051/manifest.json
observed 80b607842ff6a48adab576c291f4bb27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:54.404990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069051/publication.md
observed 62688b8fe415a46004450bb662430165...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:54.388632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069051/publication.txt
observed 669df14125f7ce7ab1a8abd98d231032...
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.