OpenTechnical

OT-2026-000098229

Publication integrity record

Three cup vacuum gripper, three 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-2026-000098229) never changes.

Identity and time

Publication numberOT-2026-000098229 · never reused
Internal UUID01a0aea1-e964-7194-93c4-e6ec9e5d052a · 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-2026-000098229
StatusPUBLIC

Content hashes

Canonical text18aa0deb041847194289a37ba116065fbbd87f61e788564306c7cbbd6fbb3eb3
Markdown46948568269b2218f7ce5070c43e639e9ac52bf3881b74af5d62df5f9784a1fd
PDF
Publication pagef126ac59c745edab6faef2550fda4594284c6e1aa714d65bb499a87d63212dd7
Manifest78097a25c4d6944cb3923fd1fe1a12ddb9dc65488e2c0333c8687cb8158e0139

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
Signaturep28Eaj2gb8zdy06jyZlNheQThHQ11Xc+4ou0Funlk6Yl5QM6aY3SS44KFoBx5ri1Pg/e++5M4nArvC9lUoepCQ==
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

2026-09-17T09:31:24.572153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098229
observed f126ac59c745edab6faef2550fda4594...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:24.553018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098229/manifest.json
observed 78097a25c4d6944cb3923fd1fe1a12dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:24.533345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098229/publication.md
observed 46948568269b2218f7ce5070c43e639e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:24.512350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098229/publication.txt
observed 18aa0deb041847194289a37ba116065f...
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.