OpenTechnical

OT-2026-000104372

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000104372) never changes.

Identity and time

Publication numberOT-2026-000104372 · never reused
Internal UUID01a0aea5-3421-703d-9a63-4da1428c8cd2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104372
StatusPUBLIC

Content hashes

Canonical text17d129f9f8c09d88c0b2e5e9ce65f61b0f6cef34e6351412d356de66b0bcebcd
Markdownd8c22f10a1a4c6b86dfcedc276485b26fe67df618ebe8658e03f9b62450acd58
PDF
Publication pagef17e7be2d3dfd6048da1444c615d5804d052959833c5085fbedf32252247310f
Manifest913388a61271636fd36ee1dc8611a782bea7f1abfd1b6d9b81f38d7a394d4360

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
SignatureT44rzIRzVdf+p2YuZzRIcmmwKMZzrFmALUH0pEUoXm+YM2SSNf0LrOvrgqLuhX/SzDNCQCuh56b1T8Cc5GpDBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:21:38.045929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104372
observed f17e7be2d3dfd6048da1444c615d5804...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:38.029246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104372/manifest.json
observed 913388a61271636fd36ee1dc8611a782...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:38.012675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104372/publication.md
observed d8c22f10a1a4c6b86dfcedc276485b26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:37.995053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104372/publication.txt
observed 17d129f9f8c09d88c0b2e5e9ce65f61b...
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.