OpenTechnical

OT-2026-000024871

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000024871) never changes.

Identity and time

Publication numberOT-2026-000024871 · never reused
Internal UUID01a0ae71-2727-7f16-87bf-52b275eb86d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024871
StatusPUBLIC

Content hashes

Canonical textc20eb61798fc787b5059ec7720d3e2d9431d836aa2d8f1006940ea6812208583
Markdowncf0200edc0ff2b14947cf4535f8fea2e10486c9c2273f7e3b95e0a7acdff9589
PDF
Publication page3244d1a9ccad7511df2663fe08f4b372c26a85720f1d2ac3ab9ecff495d99fd8
Manifest9b87559b2c29be95855bcdba4811189cf78222e2a7029d423e150944ca7a0e45

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
SignaturekSKtzYWLD71oMeS3hrNPC9hvweaZlza4T5QUtMjH+NfGeKaP5FNdsAZBiFVt9ZNFJo0g3UwrAFHQLhhkXo72Dg==
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

2026-09-17T11:48:11.273840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024871
observed 3244d1a9ccad7511df2663fe08f4b372...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:11.253311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024871/manifest.json
observed 9b87559b2c29be95855bcdba4811189c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:11.234153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024871/publication.md
observed cf0200edc0ff2b14947cf4535f8fea2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:11.215361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024871/publication.txt
observed c20eb61798fc787b5059ec7720d3e2d9...
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.