OpenTechnical

OT-2026-000073773

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000073773) never changes.

Identity and time

Publication numberOT-2026-000073773 · never reused
Internal UUID01a0ae93-2b8d-7a1b-95f2-a30f829da757 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:35.679268Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073773
StatusPUBLIC

Content hashes

Canonical text5928624a1919c36e5889d8d78e6aec605831863f5d692582e14f1ab053f37a8f
Markdown8ad78de305adb0bb0a35f2db19a70b724de20d05bdce6c1cb9858869d77292e6
PDF
Publication page1f5c14306b771015adbeab0af1b02e60293469a11235244efa61419de623f61a
Manifeste85056bd7fee671e04a4340c87a70d65f4808453e36a5bd801325098bf46f274

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
SignatureqjnNo3MMBO+O5r/4rqf5ozuKhaozq4ouWQjFsO/jqABw8Jpt9WYl7L8tCTOyBueyRVO/iAuZ//XpsEd3Un/lBg==
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

2026-09-17T10:19:52.370456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073773
observed 1f5c14306b771015adbeab0af1b02e60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:52.353859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073773/manifest.json
observed e85056bd7fee671e04a4340c87a70d65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:52.333711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073773/publication.md
observed 8ad78de305adb0bb0a35f2db19a70b72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:52.313884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073773/publication.txt
observed 5928624a1919c36e5889d8d78e6aec60...
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.