OpenTechnical

OT-2026-000076651

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000076651) never changes.

Identity and time

Publication numberOT-2026-000076651 · never reused
Internal UUID01a0ae94-b06e-7d67-bba9-913af39d43ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076651
StatusPUBLIC

Content hashes

Canonical text49e4215f8a1c1c1c434e38a6e584ef2a3ac9a393f75ffae40d1ee49e83bcc231
Markdownecb568b02ac762586c43cf890ef7423247220f39d7d86497bb946b7024d1f314
PDF
Publication page8622b86b2b4ec1fa00390234707b15f255392b24879cdbb199301271393f6b9f
Manifeste045489267b82b37a48435fdf7c259cfb0c41b6fa92c448527d891f185da8899

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
SignatureOe7XDdUCVCz34cf+uNVaeeP4wn6cmiFprDp8WY9yHG4qnCSzSt1Gvnvs81AVC6ZCaVgyPUn+h3/W+9N0oHtcAw==
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

2026-09-17T10:09:23.683664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076651
observed 8622b86b2b4ec1fa00390234707b15f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:23.664067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076651/manifest.json
observed e045489267b82b37a48435fdf7c259cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:23.643258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076651/publication.md
observed ecb568b02ac762586c43cf890ef74232...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:23.623522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076651/publication.txt
observed 49e4215f8a1c1c1c434e38a6e584ef2a...
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.