OpenTechnical

OT-2026-000068773

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000068773) never changes.

Identity and time

Publication numberOT-2026-000068773 · never reused
Internal UUID01a0ae90-6dcb-7c3c-8741-832b6003f718 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068773
StatusPUBLIC

Content hashes

Canonical text1627a4e339b3d34fd9d8d0886b40efc7e932ad5a6a6967ecc9a003e2c59b5971
Markdown2f0440a8eb8eaa92defee447609d236409273004dc1a357d1ba5c3da7dc5507b
PDF
Publication paged43e26a0644d00c82b3046d90d1d996e0609a3b050b3c0306b6bcd616030764e
Manifestf28550e61493b07bb3671abc3a0d12084f5f200bd9c2f2ea29b9705b6535bad2

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
SignaturevJnWCjprx0bh+fG42d2V6aORe6elV2g1t3XiIPydQiy6LPwEbzNmB3Tjge9VmFtSqBEMgRo01EBBgvqjyNoqDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:28:33.888679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068773
observed d43e26a0644d00c82b3046d90d1d996e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:33.868706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068773/manifest.json
observed f28550e61493b07bb3671abc3a0d1208...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:33.852039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068773/publication.md
observed 2f0440a8eb8eaa92defee447609d2364...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:33.808746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068773/publication.txt
observed 1627a4e339b3d34fd9d8d0886b40efc7...
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.