OpenTechnical

OT-2026-000098121

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000098121) never changes.

Identity and time

Publication numberOT-2026-000098121 · never reused
Internal UUID01a0aea1-e963-797d-8bc9-19a3f17f7b5e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098121
StatusPUBLIC

Content hashes

Canonical text35e944d025c531a32dcfdc51b5a006e6b592d0fd55000bc41c4cf31f3f7bb9ec
Markdown79bcf18cfb1fd1d8081d5efba158b63f717fe872e2e6da337577bd11ac3a7940
PDF
Publication pagefd0ec7bceabc88a09e616869ba0d27c0720e25ae2a2dc851a8ff124e0610da13
Manifest5fcc5fd2cf79df105147713d014a64c9acca8b7b215e8e0cd4853eb556e25a8c

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
Signature/ZML4jw4GcIPbmmtjGaqYiK/cB9tIW18phHjtq5qYbJK3cu3KsNmPj79tTtXnt6IVFN06Nsf/D3Ylv5u3KttBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:15.716990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098121
observed fd0ec7bceabc88a09e616869ba0d27c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:15.699633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098121/manifest.json
observed 5fcc5fd2cf79df105147713d014a64c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:15.681327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098121/publication.md
observed 79bcf18cfb1fd1d8081d5efba158b63f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:15.662884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098121/publication.txt
observed 35e944d025c531a32dcfdc51b5a006e6...
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.