OpenTechnical

OT-2026-000022858

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000022858) never changes.

Identity and time

Publication numberOT-2026-000022858 · never reused
Internal UUID01a0ae70-46eb-7662-8907-b678551e1f25 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:28.929798Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022858
StatusPUBLIC

Content hashes

Canonical text6cb589e9a2b00bf0c72b90eb8d6eb5b9d9aa7009e5aca9e2fd3b563d46a7f823
Markdown680d22b5741c80c0d1505ee3bdf000a354df06a10c11de291f724fcec9fb885a
PDF
Publication pagea08632332cb78e5298e8e7e635234149062a27f6ee71618c35872e4f000c69be
Manifesta55fdca5e26945683cafcbeb6db24143686425306c769a539a0ff3cec5c8292e

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
SignatureF1UNv0fTbhZmVT9NDLCCi5HJKnjAVwY2nMOi5pBgvWcLjvxEWNByFHs2A1YhPqvYADGzmgVDJ9/7Au1kd7bhBw==
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

2026-09-17T11:52:23.898078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022858
observed a08632332cb78e5298e8e7e635234149...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:23.880004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022858/manifest.json
observed a55fdca5e26945683cafcbeb6db24143...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:23.861542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022858/publication.md
observed 680d22b5741c80c0d1505ee3bdf000a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:23.845000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022858/publication.txt
observed 6cb589e9a2b00bf0c72b90eb8d6eb5b9...
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.