OpenTechnical

OT-2026-000039786

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000039786) never changes.

Identity and time

Publication numberOT-2026-000039786 · never reused
Internal UUID01a0ae78-d8d5-7bc7-98b8-ae01c19a776c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039786
StatusPUBLIC

Content hashes

Canonical textfc61678f33c865c69a797e321036890298aafc7771a7b8d5fb03593f04948a0f
Markdownb1e3711c3ef05737825ec374355ee1152cff685e35d766476049be26d0088c7b
PDF
Publication page47c43c7077710fd17f32edc5e10ecf2b1fe316f4ea0fd683287de54ca0078e18
Manifestd7dc81de0e2b82d4be174c09a70eeec59e047ea7e2619cfb2b8d3852141abdec

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
SignaturegrQVaFAv6KXYbmjU6IhDk1YoLDkxbs0zElybnlO7tcIBR9Ly7WNgy8G6RXRCw0df4MPczs0d/uXbvDH6UxDWBQ==
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

2026-09-17T11:20:00.727445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039786
observed 47c43c7077710fd17f32edc5e10ecf2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:00.710762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039786/manifest.json
observed d7dc81de0e2b82d4be174c09a70eeec5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:00.693569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039786/publication.md
observed b1e3711c3ef05737825ec374355ee115...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:00.675696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039786/publication.txt
observed fc61678f33c865c69a797e3210368902...
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.