OpenTechnical

OT-2026-000084896

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000084896) never changes.

Identity and time

Publication numberOT-2026-000084896 · never reused
Internal UUID01a0ae99-43b4-7214-8e16-1f9fb82705af · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084896
StatusPUBLIC

Content hashes

Canonical text7700242be8ed6ca44a23acf4f9473824ce965d2e2b99382a016cc5a5cfc26786
Markdownd48fd26a588b729f0202da41a87e26b63b2438b1f8d55f9aed09460d89afc13e
PDF
Publication page1a4287cb585e8c47875bc69e75b5b59a88dac29a8de27c52371ce3e938a1bdfa
Manifest4bc8db1f8e1fed196be81703f7ffd7b81a9ec972db4b1d9dd3a26de924bdee31

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
Signature7vQCIy6L4ahVPsK24J41iJUHgNmdv/Ouuf272TYFwGJmgwDYbroxAAO0lfxiT/4+/Ro/lsEfneVAAxRCYmbNAg==
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

2026-09-17T09:54:52.361051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084896
observed 1a4287cb585e8c47875bc69e75b5b59a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:52.343041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084896/manifest.json
observed 4bc8db1f8e1fed196be81703f7ffd7b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:52.320851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084896/publication.md
observed d48fd26a588b729f0202da41a87e26b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:52.302238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084896/publication.txt
observed 7700242be8ed6ca44a23acf4f9473824...
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.