OpenTechnical

OT-2026-000086736

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000086736) never changes.

Identity and time

Publication numberOT-2026-000086736 · never reused
Internal UUID01a0ae9a-2c99-7587-a38e-9cab5d3ff4c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086736
StatusPUBLIC

Content hashes

Canonical text511f58cdf0619a64a585d205658ed940b31939865b8ca493b767211baea74563
Markdown94a3bde9347bc07fc1f0950e8ab58068a82ef00df630ebb18e8ece38efa56fe6
PDF
Publication pagef65b66db9dc0d03be004c04b8dfac4b35d4135efe43cbdef0a25e2b8ee615136
Manifestde1de3f21bac8c53a965b6b69f8afb760ee692fda9f10755821c797d796236af

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
SignaturefzFXS8rvBOnjpPbwOs34neuSOGFLdsYMuR6TxhheqLc4mMm/MDIlT2lvUHZJzqSJH1h5a2SVpLXGQLWSohcfAA==
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

2026-09-17T09:52:36.970543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086736
observed f65b66db9dc0d03be004c04b8dfac4b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:36.952206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086736/manifest.json
observed de1de3f21bac8c53a965b6b69f8afb76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:36.933917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086736/publication.md
observed 94a3bde9347bc07fc1f0950e8ab58068...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:36.916942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086736/publication.txt
observed 511f58cdf0619a64a585d205658ed940...
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.