OpenTechnical

OT-2026-000062408

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000062408) never changes.

Identity and time

Publication numberOT-2026-000062408 · never reused
Internal UUID01a0ae8c-0abf-717e-89bf-596f4869d684 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062408
StatusPUBLIC

Content hashes

Canonical texte9a151fe4c96692b4d07dca16dfde79a4251ec0e67b91e28da73c31053188ad2
Markdown92a25a851fa730aec1d6eb738a6c8c0556c2b43ff73d0a8965855c7b51b8de57
PDF
Publication page716f687fbf1b014e67f753a5beb464aae41506173231db3a9dbfa09822fdd858
Manifest24192aa80828833c4b4e87393fca76b06bb50abeaccb977888b847c4821548a5

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
Signature9MIgx8MO+wHWQkWXkXbIGmGyk3ekiol5gXofb7yP6Ufqx5lDBQs1j91pm7wTKqCHSdfD2h7/s35W+3jVXF+5Cg==
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

2026-09-17T10:39:44.275459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062408
observed 716f687fbf1b014e67f753a5beb464aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:44.255972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062408/manifest.json
observed 24192aa80828833c4b4e87393fca76b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:44.236605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062408/publication.md
observed 92a25a851fa730aec1d6eb738a6c8c05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:44.214492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062408/publication.txt
observed e9a151fe4c96692b4d07dca16dfde79a...
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.