OpenTechnical

OT-2026-000033764

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000033764) never changes.

Identity and time

Publication numberOT-2026-000033764 · never reused
Internal UUID01a0ae75-a390-7620-9fc1-413c1798df1f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033764
StatusPUBLIC

Content hashes

Canonical texta46c3a0d57967bce4d357e68faacef57367193ec296b3712a2436195ded8cd77
Markdown1ab91c1b09ffd2603e557c1bd19e85f6ea46056264b86946fbdb5c6d37fbef6c
PDF
Publication pagee3001bdbb28524e0682b9490c203d779adc794e7e0cdedb689e8a726c315f242
Manifest1111539edc4303a1cdd89ad93c00b3c5b46f691b3b09f151284202298920d00a

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
SignatureVn/jrLufl+MpP951tDbfS2/0Q5j5dTmE/wc+zSkTclOGjG+LPZGFeBLvI+ogCGYbOcAy3ROfT6+t4T2agw52Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:31:47.772852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033764
observed e3001bdbb28524e0682b9490c203d779...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:47.754021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033764/manifest.json
observed 1111539edc4303a1cdd89ad93c00b3c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:47.732528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033764/publication.md
observed 1ab91c1b09ffd2603e557c1bd19e85f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:47.711047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033764/publication.txt
observed a46c3a0d57967bce4d357e68faacef57...
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.