OpenTechnical

OT-2026-000058652

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off after 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-2026-000058652) never changes.

Identity and time

Publication numberOT-2026-000058652 · never reused
Internal UUID01a0ae88-f39d-76cd-8e4f-3350e993fa11 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058652
StatusPUBLIC

Content hashes

Canonical text09ed0416350cb3d04966734b2775d51198084f8c441ecdb543bd5ef5ba875685
Markdown2e916fee9c998221a769980992dfd0d726b5ea92f415ce48da8781b877bee20e
PDF
Publication page9ceb03fca0707a8e595d8016825a0af695beab0fa8a1b45d99b239c5985d0521
Manifest6acea67339419aa844b340ec7cb7b8990d4918bbfe7b0de8383203fa7628da3d

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
SignatureNEo/2/JhruJiz4sbUbEExFlROnGL4wy4b/Rp5xDTsdesFLzfDONt0Xck6NVJX6bQ7ysjDOeAbHti4p9MsLefAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:09.914389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058652
observed 9ceb03fca0707a8e595d8016825a0af6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:09.896331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058652/manifest.json
observed 6acea67339419aa844b340ec7cb7b899...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:09.877803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058652/publication.md
observed 2e916fee9c998221a769980992dfd0d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:09.857528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058652/publication.txt
observed 09ed0416350cb3d04966734b2775d511...
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.