OpenTechnical

OT-2026-000016726

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000016726) never changes.

Identity and time

Publication numberOT-2026-000016726 · never reused
Internal UUID01a0ae6e-5918-7494-9952-55d2b975c503 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016726
StatusPUBLIC

Content hashes

Canonical textac40f71062e498da98022bfe251979e10a981a4dd558fbf16ce793ab12213651
Markdown273a2e222f68c2967bd33b5972af3e0923ac67781c81556164ad5703d81d293c
PDF
Publication pagedf75f6c8062f2295fcc848710556abbc256496e6f5966e4d6a7f6745b7f3af10
Manifestce39f7986e3a58cbfb039be38ba6939d5849df60b4eb88f8e216a59532d6a7d1

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
Signature1c8lgthBz31kWJ0evT5i/oJ7N/AoErK8uMR4gvrId6VDMUvL0j3yln21/NdgOqjpiCO7HLJ21WR6/zgbkDOHCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:02:57.348639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016726
observed df75f6c8062f2295fcc848710556abbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:57.332566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016726/manifest.json
observed ce39f7986e3a58cbfb039be38ba6939d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:57.314170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016726/publication.md
observed 273a2e222f68c2967bd33b5972af3e09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:57.297859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016726/publication.txt
observed ac40f71062e498da98022bfe251979e1...
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.