OpenTechnical

OT-2026-000084910

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000084910) never changes.

Identity and time

Publication numberOT-2026-000084910 · never reused
Internal UUID01a0ae99-43b4-741c-bdcf-d5e6644c307d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084910
StatusPUBLIC

Content hashes

Canonical text425bb193d56c55a6ec3077be8a10bec8cbf397205ddcb23b9167396fbed22734
Markdown9d618d19d7a22f4fa118f9d300905e001ad2f0b6afeedaae2f9b10314bb76dc3
PDF
Publication pagecf5fcf620b47f7031ab44814aff15c353f55b0028a13fdecc9be74c3298ce987
Manifest3756b51b86eca9ca2d9981c8ba03d074cb04952340c5309fa7ad162f6061d214

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
SignatureYwnMLKCHFrOT36Bmt4PXlI4ov2LVLbz+4TjNIglZvxXuI7XC/7jYOlXV4ZgLqq4R0u06OTQL///80d1wi/zoCA==
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

2026-09-17T09:54:53.515784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084910
observed cf5fcf620b47f7031ab44814aff15c35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:53.496420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084910/manifest.json
observed 3756b51b86eca9ca2d9981c8ba03d074...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:53.476846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084910/publication.md
observed 9d618d19d7a22f4fa118f9d300905e00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:53.456367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084910/publication.txt
observed 425bb193d56c55a6ec3077be8a10bec8...
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.