OpenTechnical

OT-2026-000070542

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000070542) never changes.

Identity and time

Publication numberOT-2026-000070542 · never reused
Internal UUID01a0ae91-5460-764a-9d07-7e54b304c133 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070542
StatusPUBLIC

Content hashes

Canonical text4baee1f31b10b3481ee0ca071d3ef1bd6a4f8050956c6ad24d385d2d6c5825f7
Markdowncfe9cd710b6c6ad681978f24a0a2ec6a785b53eb63d63cfe18edf121d0399eef
PDF
Publication pagebc69c687e96fee310d199008698bcfa3dd65f40a21eef962feee64bab8e11bb3
Manifest7e8901d11f0013a8fba536ee92981cc72973bd5c095dae0af29c34604344b9fe

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
Signaturedakjfmi/RO9KJHgIrL5OjflQkmu2EoVjMa2RvbMbiySClYTsqtHqBpNNCdFV/Sd58lgY+OrFxuGlQ3FkKJp1Bw==
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

2026-09-17T10:26:23.395641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070542
observed bc69c687e96fee310d199008698bcfa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:23.378872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070542/manifest.json
observed 7e8901d11f0013a8fba536ee92981cc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:23.363136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070542/publication.md
observed cfe9cd710b6c6ad681978f24a0a2ec6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:23.346267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070542/publication.txt
observed 4baee1f31b10b3481ee0ca071d3ef1bd...
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.