OpenTechnical

OT-2026-000066952

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000066952) never changes.

Identity and time

Publication numberOT-2026-000066952 · never reused
Internal UUID01a0ae8f-14fd-7838-badd-8c67cba9a36d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066952
StatusPUBLIC

Content hashes

Canonical text7535080fe6581bdc5ba1d42c609695aad06df5f5f44a3c4ae3deb63914bc88b7
Markdownc7e048763efa8ab36b73a631a8fe92dbed834cd45b0c1a9f60ce71a38764e5bc
PDF
Publication pagefe17e1dfdf0ecf1274f59c7540ae698c608b0c9f8bd9d05f27ddcd972c194959
Manifesta5fcf6682803881eba84aedc86ea3c54e516843ce36b1e22340e4f393c736c50

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
SignatureZV92jNJehakujJLkNMo7xYZuhDVEyA43x6hqvkuvJNrg0vdGY2hDeDmp4h26PAfcTTR6pRhaDD9+0aC/yIDNAg==
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

2026-09-17T10:32:10.035662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066952
observed fe17e1dfdf0ecf1274f59c7540ae698c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:10.017172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066952/manifest.json
observed a5fcf6682803881eba84aedc86ea3c54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:09.998946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066952/publication.md
observed c7e048763efa8ab36b73a631a8fe92db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:09.981197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066952/publication.txt
observed 7535080fe6581bdc5ba1d42c609695aa...
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.