OpenTechnical

OT-2026-000076468

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000076468) never changes.

Identity and time

Publication numberOT-2026-000076468 · never reused
Internal UUID01a0ae94-6a71-7cfb-894a-149400f4b71e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076468
StatusPUBLIC

Content hashes

Canonical textb6f6f0685a30d5ae1343225f0b2deb883550fab0913679c859e501c18bdae732
Markdownb766752ec875b5311b929d3a811899c859fef50db66d6a1c36e1558f6cba8d98
PDF
Publication page8b71cc17601a7a7fcde83056b8091d1c90b94b8358bc94dc4527e18cd7bc8d77
Manifest4d14817e7999a1d0017ccd02fe4054db2e5fe7dfa686c393dc132e24500da997

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
SignatureJGxYJ7tfeqrqWdkjWxa/0clm5y8r9yU4H+RhmJk3q+QuWftAoGAG4OjXgMBmfk4VqmpUxZYf+bbQ5qtEcjaIDw==
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

2026-09-17T10:12:38.447402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076468
observed 8b71cc17601a7a7fcde83056b8091d1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:38.304133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076468/manifest.json
observed 4d14817e7999a1d0017ccd02fe4054db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:38.285763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076468/publication.md
observed b766752ec875b5311b929d3a811899c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:38.266587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076468/publication.txt
observed b6f6f0685a30d5ae1343225f0b2deb88...
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.