OpenTechnical

OT-2026-000082469

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000082469) never changes.

Identity and time

Publication numberOT-2026-000082469 · never reused
Internal UUID01a0ae97-4d97-7476-90d3-57a40a58ef1d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082469
StatusPUBLIC

Content hashes

Canonical text8c0e63de9d3699e7b06daae6cccc23e34ad85fba57b1780a845ff617e1f93101
Markdown853f6cb272c7ede5992803e98594ff6d68b7ffdb3ea082e536c331a4d8b68544
PDF
Publication pageeef43af7ddf25bf9ea8b385e9a277df26392f1d0c05623331326509650052b80
Manifestc47c96956c7879bf90b17ca4ff1f5b1410f01d29493d35fe3396330ae8a86aaf

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
Signature72uHGoDV8mz7VjrFN/yEgGwxEXwV8eYkBrut6QmhFBO8DXASGrVr1dZ3h0Z1pU73u6U5vSg3ajEPwbZK6ix9AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:28.357112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082469
observed eef43af7ddf25bf9ea8b385e9a277df2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:28.341040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082469/manifest.json
observed c47c96956c7879bf90b17ca4ff1f5b14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:28.323226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082469/publication.md
observed 853f6cb272c7ede5992803e98594ff6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:28.306529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082469/publication.txt
observed 8c0e63de9d3699e7b06daae6cccc23e3...
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.