OpenTechnical

OT-2026-000082026

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000082026) never changes.

Identity and time

Publication numberOT-2026-000082026 · never reused
Internal UUID01a0ae97-4d92-7567-bcd9-d164bc7ad2c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082026
StatusPUBLIC

Content hashes

Canonical textb980a7dc908d15cd8217aa841ee4377b20fc6fc68fbf6f17c123d90254927b3d
Markdown54a12e968e654a0177f112605ae9e19bc22235a1ec9b6d227c6bd80d439da48c
PDF
Publication pageea6b49654e30ab06cf30efbe31e3b7dd6f120292fe323a967e105d301feca013
Manifest7f537a66390ac4d057e201806d4479cc0f8515bf84a456f21b4ad716dc435246

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
SignaturefRf1n702VVTbo/QmUjLxL74WI+Bbm9YhHUDuYcq0cJIfluV/aDNtINpmKvzz+6OJgpjLwbXP2cXhi1tFyYubAw==
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

2026-09-17T09:58:48.990845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082026
observed ea6b49654e30ab06cf30efbe31e3b7dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:48.973596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082026/manifest.json
observed 7f537a66390ac4d057e201806d4479cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:48.953579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082026/publication.md
observed 54a12e968e654a0177f112605ae9e19b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:48.933790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082026/publication.txt
observed b980a7dc908d15cd8217aa841ee4377b...
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.