OpenTechnical

OT-2026-000045624

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000045624) never changes.

Identity and time

Publication numberOT-2026-000045624 · never reused
Internal UUID01a0ae7d-8f03-78e8-9889-7a50cfb444f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045624
StatusPUBLIC

Content hashes

Canonical textac9adc24f6e42ed542115bbda3f854c3cffe1ef41264c43fbe48d01b902b9c49
Markdown18a10badd489343e42af046c098280b4871537e11dfc7be2d01f20aadba73680
PDF
Publication page3f44c1ff609539701d05d67d23a9d213cb37f91571d465377931d4766b86eed5
Manifestb4bd4df5408844c334ff38272031973421a6dbda58aaf1a1eeb41baea47f703a

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
SignaturetMRxVNqVegvPP53w5LkrnzHpBnnmjU8/5ZGwnNJrQ16N+7j7VfdJ46+eCJ3TloWCBZ56gvFk4glHx9K/539nBw==
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

2026-09-17T11:09:24.308621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045624
observed 3f44c1ff609539701d05d67d23a9d213...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:24.292888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045624/manifest.json
observed b4bd4df5408844c334ff382720319734...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:24.274631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045624/publication.md
observed 18a10badd489343e42af046c098280b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:24.256031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045624/publication.txt
observed ac9adc24f6e42ed542115bbda3f854c3...
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.