OpenTechnical

OT-2026-000083870

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000083870) never changes.

Identity and time

Publication numberOT-2026-000083870 · never reused
Internal UUID01a0ae98-0418-7e6a-9dfb-084e80e93aea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083870
StatusPUBLIC

Content hashes

Canonical text5a67799aa31e73f37b06a01a8a559862eaf6cb9dc9bdc57145c4da50e0ccd292
Markdown682342ea33e97c4452695a612a6a7bec5106068f8d6ae21d8d76ae36233e4c5c
PDF
Publication page6375f4c5eaa213ecf4f667a6b15481e0c8548db229969c94519b48e4bdc60746
Manifest18f499642cc7cfc3443ff9fd34cc41b0644cb60da3a610217060f4f3cb1dccc6

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
SignaturelA1SdL6mZY5hPXS4jeilhYW6YQeoPFh/F9wiYZ2/FjX8ny9CqV1hBlPC9yurqMNuxbeq2OTkT/SED5r07jHdBw==
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

2026-09-17T10:00:10.972169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083870
observed 6375f4c5eaa213ecf4f667a6b15481e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:10.946113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083870/manifest.json
observed 18f499642cc7cfc3443ff9fd34cc41b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:10.921841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083870/publication.md
observed 682342ea33e97c4452695a612a6a7bec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:10.897542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083870/publication.txt
observed 5a67799aa31e73f37b06a01a8a559862...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:31.966895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083870
observed 6375f4c5eaa213ecf4f667a6b15481e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:31.950731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083870/manifest.json
observed 18f499642cc7cfc3443ff9fd34cc41b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:31.933641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083870/publication.md
observed 682342ea33e97c4452695a612a6a7bec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:31.916068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083870/publication.txt
observed 5a67799aa31e73f37b06a01a8a559862...
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.