OpenTechnical

OT-2026-000040979

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000040979) never changes.

Identity and time

Publication numberOT-2026-000040979 · never reused
Internal UUID01a0ae79-6d11-7773-9e85-b9b9fc1177ec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040979
StatusPUBLIC

Content hashes

Canonical text4595c3ba9f71fd6c922c7ed1fbf465ef7c3a1cbff786e507f5afaebdb35dc96b
Markdown99b691709cfbc919b493e92969da334719f97a24965f0691e04d0b09ec3c2fce
PDF
Publication page4c9e9de80f16818f54c1bad1443e1f21e154ef30a47d6a0c971f02e684adac89
Manifest0f67909de73b50f52f9b86c111575c7decafee4c6f2128b74cd2515b6d060bd5

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
SignaturekrXweOO6tvYjB3LzGj5H9YjJ9CEskHbrSzpK/jp63gxrdmcWQNi0pheWa/ESEpXfrf3K4zsgk9CCoSAteFsPDA==
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

2026-09-17T11:20:23.149499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040979
observed 4c9e9de80f16818f54c1bad1443e1f21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.129277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040979/manifest.json
observed 0f67909de73b50f52f9b86c111575c7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.111561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040979/publication.md
observed 99b691709cfbc919b493e92969da3347...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.093420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040979/publication.txt
observed 4595c3ba9f71fd6c922c7ed1fbf465ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.847750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040979
observed 4c9e9de80f16818f54c1bad1443e1f21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.831087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040979/manifest.json
observed 0f67909de73b50f52f9b86c111575c7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.813307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040979/publication.md
observed 99b691709cfbc919b493e92969da3347...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.794664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040979/publication.txt
observed 4595c3ba9f71fd6c922c7ed1fbf465ef...
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.