OpenTechnical

OT-2026-000045760

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000045760) never changes.

Identity and time

Publication numberOT-2026-000045760 · never reused
Internal UUID01a0ae7d-8f04-78bb-963c-a059a4939cd9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045760
StatusPUBLIC

Content hashes

Canonical text3911ad26d27cb7502adb12d105ed848162224794d49459eca61af860edce77da
Markdown29283775c31502343d6c82e00d783d9dfd1f0b9a89c00cbde3499c43b118ce88
PDF
Publication pageb44466632c7bf8dc360c977873edf16dfe0a777f1ce0e334c97a65a173837b73
Manifestad0af70eba64b588fda6cf0df9186f25b887b17dc147f29ce2a871df8e4a0d76

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
SignatureBoaniBrBXbm4oRC6F7lu4UTgZdvUpG8bS3W6WqQ0V7fGSF0HzYuK38J6DCiW0WOHKDrbH0TASjQZt4lXZT+aCw==
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

2026-09-17T11:09:35.198354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045760
observed b44466632c7bf8dc360c977873edf16d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:35.178080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045760/manifest.json
observed ad0af70eba64b588fda6cf0df9186f25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:35.156810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045760/publication.md
observed 29283775c31502343d6c82e00d783d9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:35.135893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045760/publication.txt
observed 3911ad26d27cb7502adb12d105ed8481...
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.