OpenTechnical

OT-2026-000023903

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pulsed blow-off before set-down, on a tool changer

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-2026-000023903) never changes.

Identity and time

Publication numberOT-2026-000023903 · never reused
Internal UUID01a0ae70-aed6-767e-b9d0-fc38b3d22f25 · 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-2026-000023903
StatusPUBLIC

Content hashes

Canonical text67229e7903027ba15059611e097a6375196cd88e193f99147e1e658701253a62
Markdownde2459f40b1268c6bbc05a9159167a3cb6792417ecee72ceab9a200493eed5ea
PDF
Publication pagef11689b34fe8b5bc383324b25a3272861f6db2dfa732c427dc1898fea0f15d0b
Manifestaa3620f3b78c361e218319ef8be4a150176e2cb2300c05f6d52c389a49164d96

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
SignatureXgVJ+U9GsNesdF8YuPwriBlEanxTUpMIzyJL3yVP8DIPnWrg6XDVESUqcbe4VDsVfzXt2mEC+/V7YxtJ4LqyDw==
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

2026-09-17T11:50:31.197496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023903
observed f11689b34fe8b5bc383324b25a327286...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:31.175429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023903/manifest.json
observed aa3620f3b78c361e218319ef8be4a150...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:31.156977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023903/publication.md
observed de2459f40b1268c6bbc05a9159167a3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:31.140320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023903/publication.txt
observed 67229e7903027ba15059611e097a6375...
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.