OpenTechnical

OT-2026-000073582

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000073582) never changes.

Identity and time

Publication numberOT-2026-000073582 · never reused
Internal UUID01a0ae92-efb9-771a-8091-a55fcefd0c94 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:20.363042Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073582
StatusPUBLIC

Content hashes

Canonical text1eb8ddc6c36f0c253648cfd0ba96228aafde08b45f2e4162b3c03e64d1ff5354
Markdown2c17b9e16ae7df42a8e5de3908f486717105c1aa18da12f76c73217b2edb61d4
PDF
Publication pagec378ff64fe0788bfbb8aa200c3d08286301c8e8f8dbcdaf9185c18793cc0864e
Manifestce32286165ccf6cb5fedf737a2d23281a193d6187548b1685b9c93e1adc705dd

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
SignatureNLIXVK65ubWZGiYIOGkmxczscfi1Drku3UTCvcTE7sFFFc4vkCH1MJUBh9jzUz5r8B/arFaVg6feBTomw1omDw==
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

2026-09-17T10:21:45.611477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073582
observed c378ff64fe0788bfbb8aa200c3d08286...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:45.594456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073582/manifest.json
observed ce32286165ccf6cb5fedf737a2d23281...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:45.575647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073582/publication.md
observed 2c17b9e16ae7df42a8e5de3908f48671...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:45.559136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073582/publication.txt
observed 1eb8ddc6c36f0c253648cfd0ba96228a...
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.