OpenTechnical

OT-2026-000050424

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000050424) never changes.

Identity and time

Publication numberOT-2026-000050424 · never reused
Internal UUID01a0ae82-5c48-70eb-a7aa-4247fc6b0686 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050424
StatusPUBLIC

Content hashes

Canonical text002db557c6dabb7646ce8da40526026abeaf34d3ae781923cf582c005a1d1392
Markdowne4f6aa9442e5e12fab3071b6008ff2916e7dade0e3724c598750a9ff8526857d
PDF
Publication pagea0031e37569a497b24f900a84c1564844ce7865954f0568b8f8194a2c9503ab6
Manifest82752dde535a267ba23d5b3561f7c87898f92604bb82eac36cc2963ee608360d

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
SignatureKpcgKRGVGaR8zv/ZurbSReBh9oKc7VlyTr58NtK8wZe62jndm1ZO86QUhxwLAaz0PzSIqs7EFpS/o+7mGwNICA==
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

2026-09-17T11:01:28.213484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050424
observed a0031e37569a497b24f900a84c156484...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:28.196850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050424/manifest.json
observed 82752dde535a267ba23d5b3561f7c878...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:28.180878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050424/publication.md
observed e4f6aa9442e5e12fab3071b6008ff291...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:28.164392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050424/publication.txt
observed 002db557c6dabb7646ce8da40526026a...
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.