OpenTechnical

OT-2026-000086920

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four 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-2026-000086920) never changes.

Identity and time

Publication numberOT-2026-000086920 · never reused
Internal UUID01a0ae9a-80a5-741c-9827-fc722c718056 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086920
StatusPUBLIC

Content hashes

Canonical text026e5bba389cc82c46999907fdbb7ae66f5a99c158783cf5945996f1f2f1dd24
Markdown639d8e7c3877b30841718c47da3b3329ddd31c2ab5478a34a9eb58e494388e29
PDF
Publication pageb67be568ef7ebcf11c9f7983f09afc0795b30e38e07709881506b266a9660a8e
Manifest0262a83ccb18da20e8836bce6c4ab55346abb54916bbe65a095b598b259d6a7f

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
SignatureHLDUZ/VtH0v8prFMJR9t3nQwmxEZ9BfrvjDwvqKHonJ5o2oRMqNprFEiX2gVY9TfeqE6T3L4jneUNbEmOhetDA==
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

2026-09-17T09:51:46.545378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086920
observed b67be568ef7ebcf11c9f7983f09afc07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:46.527713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086920/manifest.json
observed 0262a83ccb18da20e8836bce6c4ab553...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:46.511332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086920/publication.md
observed 639d8e7c3877b30841718c47da3b3329...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:46.494608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086920/publication.txt
observed 026e5bba389cc82c46999907fdbb7ae6...
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.