OpenTechnical

OT-2026-000054824

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000054824) never changes.

Identity and time

Publication numberOT-2026-000054824 · never reused
Internal UUID01a0ae86-1285-7d6d-a8fd-4e87f9b18291 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054824
StatusPUBLIC

Content hashes

Canonical text0a69e5d692aebcea7ec28b30e143cd2c90764466162813c9be223bd5c36cc795
Markdown5158964c1ba0dfeca0465b998853bf791f08b679c8cfb3c66dc7b325d980534e
PDF
Publication pagee5788befcf5568f2cfeadf17422b9bd0c2f6396319a09234e108369b5dca7926
Manifest8b69140e8cf5670adeb944f6b28d33cdd46fbdb05d7f7169bd6ceb4440d00adb

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
SignatureCenj0gpKMJmvQx46f7YVF1olY1T1LQgK9OjlZ2tovFHB13Lkngld6CRCvf8nkR4e5p/aMfTSPCL/NcqcEbtADA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:02.038488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054824
observed e5788befcf5568f2cfeadf17422b9bd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:02.018720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054824/manifest.json
observed 8b69140e8cf5670adeb944f6b28d33cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:02.000083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054824/publication.md
observed 5158964c1ba0dfeca0465b998853bf79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:01.983047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054824/publication.txt
observed 0a69e5d692aebcea7ec28b30e143cd2c...
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.