OpenTechnical

OT-2026-000077584

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented after set-down

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-2026-000077584) never changes.

Identity and time

Publication numberOT-2026-000077584 · never reused
Internal UUID01a0ae95-2ece-71e8-aabc-837e7bc24dfd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:47.703064Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077584
StatusPUBLIC

Content hashes

Canonical text72a583be0f5eaa57a612d92f2761865929e130fbf8c8d4b966af64fa7c999b5b
Markdownaebdfcb61a1d57504b229f447747a6a7f3cd3a47ab47a894af0a6f181ee3d450
PDF
Publication pagebead06423eeb2c27c765dcad3c7b66e800095cbbcfa22dafee5e7da17a0db5f7
Manifestce97b3895dc1212aedc6a985618e3123fdaf70eab2a76b1b966d82b9acebb07f

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
SignatureF6ior8qp52dLGUyQ3n3mUO54uJCJH0y8TZQKlNnvi3XNFltGZGc5NaudpHlwTLqP3gdSGBieix+9d623Zx1QBg==
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

2026-09-17T10:07:03.881513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077584
observed bead06423eeb2c27c765dcad3c7b66e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:07:03.863499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077584/manifest.json
observed ce97b3895dc1212aedc6a985618e3123...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:07:03.844621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077584/publication.md
observed aebdfcb61a1d57504b229f447747a6a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:07:03.825944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077584/publication.txt
observed 72a583be0f5eaa57a612d92f27618659...
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.