OpenTechnical

OT-2026-000102792

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pulsed 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-2026-000102792) never changes.

Identity and time

Publication numberOT-2026-000102792 · never reused
Internal UUID01a0aea4-858c-74b7-a396-4efbb1883dee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102792
StatusPUBLIC

Content hashes

Canonical text949ce02cdc644511a2db6e7336ae9969c59d98de5f72a7d33239ddf517865af4
Markdownb97bf0d13e44a6a51dfcb8de89264496f4f4eb3e789ddaf113492ee568b8d06e
PDF
Publication pagee1a4b1659b46368735f9084ac527bd8c46322d213d636f70e19dd2f3866c2683
Manifestf7c43fc0118e9c05e901f959eb3b652c0ecbd1b41f8c8671ffed3426d67e4286

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
SignatureDv8YX/Bu76UeA97vpMJ0zWldeUYYA2yxPM1WajLigraHQ4GqoGXjIkGyI20fFH3dO3jkY8ll4K/D16yqjmsGBw==
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

2026-09-17T09:24:19.254667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102792
observed e1a4b1659b46368735f9084ac527bd8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:19.235696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102792/manifest.json
observed f7c43fc0118e9c05e901f959eb3b652c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:19.217390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102792/publication.md
observed b97bf0d13e44a6a51dfcb8de89264496...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:19.199049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102792/publication.txt
observed 949ce02cdc644511a2db6e7336ae9969...
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.