OpenTechnical

OT-2026-000084857

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000084857) never changes.

Identity and time

Publication numberOT-2026-000084857 · never reused
Internal UUID01a0ae99-43b4-72b9-84c2-2d94207877f0 · 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-2026-000084857
StatusPUBLIC

Content hashes

Canonical text363a7b26801db54f861a185aa152e6266216de34b263c4aa83380b1758bb9746
Markdownd506abf8658fe7296b576bd22d8f801789b204d1bc6d30b012679e61d7ce269c
PDF
Publication page627aece4c40bb8ac261ed51daf243a1a2efa68910762c27123c5eaa7b7627d9c
Manifest331241b09194e16353fc011455dae48ca111b71cb4cf0be50999594d727f8aff

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
Signaturerdl+8lJhlwigr07WLvv/uKq0b9I7/BB0iXGXZcQzTp8liJWv1ECIwO3d4AKlpa06jHyR0LS4zNHJDvTjMTYWAg==
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

2026-09-17T09:54:48.998053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084857
observed 627aece4c40bb8ac261ed51daf243a1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:48.976454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084857/manifest.json
observed 331241b09194e16353fc011455dae48c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:48.955350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084857/publication.md
observed d506abf8658fe7296b576bd22d8f8017...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:48.933444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084857/publication.txt
observed 363a7b26801db54f861a185aa152e626...
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.