OpenTechnical

OT-2026-000086853

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, sustained 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-2026-000086853) never changes.

Identity and time

Publication numberOT-2026-000086853 · never reused
Internal UUID01a0ae9a-80a4-725f-8f40-2942de78cde6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086853
StatusPUBLIC

Content hashes

Canonical text00e1bea7d6ce157a05102f453108885202c8f07b356061dc176f9406fb4e17cc
Markdown8f2b874d5d7e3a517033271295ebb0d1ad488348a40847dbf8ca9e09b8aea708
PDF
Publication page3285abd02765f269427360920da0202f359cc2f029697fe6073f1519e2fece5e
Manifestacc4966e2aeb6f97a81da082fea8ca5b958703c8934e1e4667495ee8b7b21c58

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
Signature6ca0llvWUc6CO19Mb2GT5v/OwitZ7BI7Ji12z6WruDbcPCWmazBAq631xFBtCNtFY/3lU/z5cbERNCr7P0EaBw==
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

2026-09-17T09:51:41.296430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086853
observed 3285abd02765f269427360920da0202f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:41.277659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086853/manifest.json
observed acc4966e2aeb6f97a81da082fea8ca5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:41.260333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086853/publication.md
observed 8f2b874d5d7e3a517033271295ebb0d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:41.243511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086853/publication.txt
observed 00e1bea7d6ce157a05102f4531088852...
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.