OpenTechnical

OT-2026-000098486

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000098486) never changes.

Identity and time

Publication numberOT-2026-000098486 · never reused
Internal UUID01a0aea1-e966-7d30-8cda-c3c85aeed5f2 · 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-2026-000098486
StatusPUBLIC

Content hashes

Canonical text1bb97534086d60df3689883f69ec5813ac866ec8729330962404613f524c2af2
Markdown03c9fc1aef1b6f16d5bd8c947ac479769a90bbe7ab6cfc7622c5a1690b3ff254
PDF
Publication pagee437d285890b5ed0c44b9a727a9d0f5cb613e41ef2fc12d8ece322927180cd6c
Manifest26e898a60bd2b423a2b18c62bb85078c2130593f1350408105a00c5d878c65c9

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
Signatureod/MC5KcFKEtwXLKdKrqpCvrD23y/XqjxNpFxbijIci9A30n7vvC6/oMr9y91BSv9VHg8OwkHQ80kGrCpwj8Dg==
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

2026-09-17T09:32:21.249160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098486
observed e437d285890b5ed0c44b9a727a9d0f5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:21.228836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098486/manifest.json
observed 26e898a60bd2b423a2b18c62bb85078c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:21.210827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098486/publication.md
observed 03c9fc1aef1b6f16d5bd8c947ac47976...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:21.191960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098486/publication.txt
observed 1bb97534086d60df3689883f69ec5813...
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.