OpenTechnical

OT-2026-000032129

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, pulsed blow-off 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-2026-000032129) never changes.

Identity and time

Publication numberOT-2026-000032129 · never reused
Internal UUID01a0ae74-f7a5-767d-b921-5dea70666314 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:36.332587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032129
StatusPUBLIC

Content hashes

Canonical text887206843111506ec27e90c3218d7d5ea142fe25ad56d4ba19c2835ae4945948
Markdowna46590a70aa24bfda992fa3932ea26e3bbac58d3f9b70bcdd2d114b3d88c0124
PDF
Publication page647b41fcc36e06eae8421b560dd2569d7995046085a4ff7fe5d4227ce04d0c91
Manifest7ac7db697638f0bb4f4a4701577a6427f74782817008a2167c6d9e4f7fb39491

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
Signaturea4/xFRU+dsAwnthJaLtxUn4ICBCrOmSJ++ffl8iK/+T4/NbXHEgn6xk+gehvtC6IKOkYYMiROMN3BwAfbNvHBQ==
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

2026-09-17T11:34:26.833353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032129
observed 647b41fcc36e06eae8421b560dd2569d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:26.816694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032129/manifest.json
observed 7ac7db697638f0bb4f4a4701577a6427...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:26.797897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032129/publication.md
observed a46590a70aa24bfda992fa3932ea26e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:26.779917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032129/publication.txt
observed 887206843111506ec27e90c3218d7d5e...
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.