OpenTechnical

OT-2026-000083202

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000083202) never changes.

Identity and time

Publication numberOT-2026-000083202 · never reused
Internal UUID01a0ae97-c963-728b-b59b-98098781cad2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083202
StatusPUBLIC

Content hashes

Canonical text70ec1dc6c46e5095728892ba9bb3333aa8d65956bea3cf8dc423555a732605ae
Markdowna399f18a888aeaeca1d6641ee1595b29927b7ee0e4de4b094dd02c1e649e28e6
PDF
Publication pageb46f24e629e595d68a9955623e7d2f032cfc18efda5b22f02924e4d9773452c8
Manifest8d47323a117347a306f9582c822e7da7506abe1ec5952dfefb5f5232c81abf48

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
Signature06QmRV7fv49Jq1Q29XDbrLIJgv1AG9eT4diJZ+quc0S8zA0TuRbXCNAa7+2qAs4P9Gu4lxFYFvXlgXXuVwdADg==
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

2026-09-17T09:01:03.892521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083202
observed b46f24e629e595d68a9955623e7d2f03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:01:03.875174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083202/manifest.json
observed 8d47323a117347a306f9582c822e7da7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:01:03.856753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083202/publication.md
observed a399f18a888aeaeca1d6641ee1595b29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:01:03.807486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083202/publication.txt
observed 70ec1dc6c46e5095728892ba9bb3333a...
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.