OpenTechnical

OT-2026-000086014

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000086014) never changes.

Identity and time

Publication numberOT-2026-000086014 · never reused
Internal UUID01a0ae99-e82b-7afa-9d6f-3a2338a816e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086014
StatusPUBLIC

Content hashes

Canonical texta2037590514fd194f84f9fdb37b5a73269e72ad0aabc8a78f0f0352b12acc0bd
Markdown95c50df02a0e2498d2c6587997b479aa23cd943027b05d27e3e57d3e0bdda970
PDF
Publication page629479d56e1f3bf27531f885a1e7b78debacd62e34f62d4ecd2892b157deba0c
Manifest9e3e5f7155ecd7b174a16e7b0bc5bf0fc57614a659f68dd6702fde3408ac0345

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
SignatureKrpUzvw5lovuSNoDPzZ3P2h5teHj8WqXh3/ZSIUxQC9nkNWAyoB3rSRagVQxLAF38Lo7E33+e+H9doTR9xWOCA==
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

2026-09-17T09:53:00.184428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086014
observed 629479d56e1f3bf27531f885a1e7b78d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:00.166373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086014/manifest.json
observed 9e3e5f7155ecd7b174a16e7b0bc5bf0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:00.148252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086014/publication.md
observed 95c50df02a0e2498d2c6587997b479aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:00.130214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086014/publication.txt
observed a2037590514fd194f84f9fdb37b5a732...
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.