OpenTechnical

OT-2026-000064896

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000064896) never changes.

Identity and time

Publication numberOT-2026-000064896 · never reused
Internal UUID01a0ae8d-debd-74f8-afe0-1c418bb871c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064896
StatusPUBLIC

Content hashes

Canonical textb8f0e379547ab0c5c7f8c713571293a97389e16381e0ae87e00d60d4f27e2929
Markdown1f15589525aad1a8032253f367c8f167ad39cec6ee083a783924abcb59e9c165
PDF
Publication page1672e82d5fac52609bc3c37276f66a6c27b7124b296ecdc2ed472e9d9dcd927f
Manifestdd30b592c59e65b7baf95f80aeff953db7cbe2fed5b4fe51b46526e0918ea838

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
Signaturev5TGruUg1RCzc/ZNHhCigzZo2Q7YG7ArJFVfehUMTFwu1+jTlov+YhiNknhKM88ET5qFISRQlJtt7FTyPw0LBg==
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

2026-09-17T10:35:49.499288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064896
observed 1672e82d5fac52609bc3c37276f66a6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:49.482139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064896/manifest.json
observed dd30b592c59e65b7baf95f80aeff953d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:49.464956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064896/publication.md
observed 1f15589525aad1a8032253f367c8f167...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:49.448661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064896/publication.txt
observed b8f0e379547ab0c5c7f8c713571293a9...
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.