OpenTechnical

OT-2026-000045083

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000045083) never changes.

Identity and time

Publication numberOT-2026-000045083 · never reused
Internal UUID01a0ae7c-f768-7bb2-838a-b966e29a90d7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045083
StatusPUBLIC

Content hashes

Canonical textd71650c7a0ba6390306a8f955e6d734f4ec6b538ccbea2e10277ffb1f16bb17f
Markdowne302aae9b39bb38c25e94fb873eb28d00ea7595f2b705bba274e9414c2bf87dc
PDF
Publication page46a9a34a1eb88c56590ff0fbcaf5f8115c1bae9976226c240e32cdd088d04b33
Manifestb159068b1dda99acb7f5ba25111264a596b0c884720a9889834f4807238a9669

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
Signature8T4ym/A/iLjGVQvi0B1P3wa7mZi0FDfSluAhLx05a1PCL72VMIj3OJdJw2dTnANPBk5KzIuYSsd1MTnDAg0OCQ==
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

2026-09-17T11:10:07.375670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045083
observed 46a9a34a1eb88c56590ff0fbcaf5f811...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:07.352316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045083/manifest.json
observed b159068b1dda99acb7f5ba25111264a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:07.331535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045083/publication.md
observed e302aae9b39bb38c25e94fb873eb28d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:07.306358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045083/publication.txt
observed d71650c7a0ba6390306a8f955e6d734f...
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.