OpenTechnical

OT-2026-000023852

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000023852) never changes.

Identity and time

Publication numberOT-2026-000023852 · never reused
Internal UUID01a0ae70-aed6-7734-8da2-7f3971e4f1ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023852
StatusPUBLIC

Content hashes

Canonical textdb9c15af273c6310cb6026c85ed8cdb557838aa00b265098014ddad6267a2685
Markdown4ab3bcf3e19c083b097d740a9d6b43ee384e59642bb66585da2acfc4802bf483
PDF
Publication page0b5d432805147b33da825f6945870c68179ebbd72dace1d83b0a5c787131dd12
Manifestb0d6a1fc758324a024bc941b400c2f171239d31cd52decacfd9a4ae925f6ebf7

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
SignatureU7+9NGs/yPEwN/YENC2n6Hj4L8JGNb0bUfVCg00ky/KKBhklIgX8tHPGp6GiZM43+KSE+fUfPlW78KhHf+DmAg==
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

2026-09-17T11:50:21.015819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023852
observed 0b5d432805147b33da825f6945870c68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:20.998498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023852/manifest.json
observed b0d6a1fc758324a024bc941b400c2f17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:20.980399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023852/publication.md
observed 4ab3bcf3e19c083b097d740a9d6b43ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:20.962035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023852/publication.txt
observed db9c15af273c6310cb6026c85ed8cdb5...
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.