OpenTechnical

OT-2026-000030124

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, sustained blow-off before 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-2026-000030124) never changes.

Identity and time

Publication numberOT-2026-000030124 · never reused
Internal UUID01a0ae73-e4ff-7b21-93cc-7003911d3900 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030124
StatusPUBLIC

Content hashes

Canonical text6659253782b21f14b0da56d6fcff72f64494cfc47d1c176f6dfb7e671bebacdb
Markdown4dde1bf1a38218a6245b208e438eeacdd467f03da3ea6c078a388d893b5eaad3
PDF
Publication pagea61a3574a0b4f26db2d6dd0ebd49e0d37a82074aa4ee8bbc7ce484ee50f93bdf
Manifest86ada5e49fd1f20f7c9b29e64ca076b49541823410b57edc50c2c8913d58bf27

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
Signature1mk6292LS5Est2wUUAbt6IM9L6rVxjLidtNfj/5jCnFvz701knqomzm9IwQkdHHezCx+/Qk1Adg5vNB7fOxDBg==
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

2026-09-17T11:40:21.638912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030124
observed a61a3574a0b4f26db2d6dd0ebd49e0d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:21.619715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030124/manifest.json
observed 86ada5e49fd1f20f7c9b29e64ca076b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:21.604797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030124/publication.md
observed 4dde1bf1a38218a6245b208e438eeacd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:21.584417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030124/publication.txt
observed 6659253782b21f14b0da56d6fcff72f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:43.529954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030124
observed a61a3574a0b4f26db2d6dd0ebd49e0d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:43.513536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030124/manifest.json
observed 86ada5e49fd1f20f7c9b29e64ca076b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:43.495913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030124/publication.md
observed 4dde1bf1a38218a6245b208e438eeacd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:43.477900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030124/publication.txt
observed 6659253782b21f14b0da56d6fcff72f6...
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.