OpenTechnical

OT-2026-000017958

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000017958) never changes.

Identity and time

Publication numberOT-2026-000017958 · never reused
Internal UUID01a0ae6e-96fc-7088-bd30-ce36d567166e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017958
StatusPUBLIC

Content hashes

Canonical textb55c6a93ffde158bc7d9220f84b41a05c7d3d536e0142d456c6c1934d8c54ecc
Markdowne0d6a1a4f579ed2fcf0fe4eef25bfc3447711bd486c2119cfb21d0c91f62cbae
PDF
Publication page2fb2500646f440e32f99944bc4066037f63179a3d2117f4a555029f595fe4a96
Manifestd29240985733f1fef28eea710af022ac19a2dcff295c99d98b1da1d3cf4367ea

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
SignaturenioOcis8V1N36rHtvGp4GEiXkk9JPKKNav33VTzclhXVwqc0zho5NxVAuI2Kucdxnywnq2b3q4VvS9VaowovDA==
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

2026-09-17T12:01:57.615577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017958
observed 2fb2500646f440e32f99944bc4066037...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:57.593155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017958/manifest.json
observed d29240985733f1fef28eea710af022ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:57.571772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017958/publication.md
observed e0d6a1a4f579ed2fcf0fe4eef25bfc34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:57.549375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017958/publication.txt
observed b55c6a93ffde158bc7d9220f84b41a05...
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.