OpenTechnical

OT-2026-000024104

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000024104) never changes.

Identity and time

Publication numberOT-2026-000024104 · never reused
Internal UUID01a0ae70-e8c7-7a8e-96b4-adb25e88025c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024104
StatusPUBLIC

Content hashes

Canonical texta5894e0a3b743c96ff63da6c302eb9cebee62a3c96ddb1a2d69fbeb9a88c84ce
Markdown6dd60e4a868d1d1887552c81675b4d66c4bc0046600973490543bcabd2dcad01
PDF
Publication page18e1167b7124e232051ae9f6fb94c2064fd24c3301f45465a0e3773e2526803e
Manifestf93d8c7cc8e0109925fc9ed76475276bfe825a229eb9639969e0df34f85eb004

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
Signatureb0XksZP6EVP0GaRCrOGhrd3jveEwxeOOI2ykY9FR+3dvDtRenTpqcZQWIGeugdcWMsMuD7h8gF9IW36E7Y+MCQ==
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

2026-09-17T11:48:31.629866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024104
observed 18e1167b7124e232051ae9f6fb94c206...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:31.610002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024104/manifest.json
observed f93d8c7cc8e0109925fc9ed76475276b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:31.592563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024104/publication.md
observed 6dd60e4a868d1d1887552c81675b4d66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:31.540545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024104/publication.txt
observed a5894e0a3b743c96ff63da6c302eb9ce...
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.