OpenTechnical

OT-2026-000095652

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000095652) never changes.

Identity and time

Publication numberOT-2026-000095652 · never reused
Internal UUID01a0ae9f-fac4-79bf-aef4-f0d57ac24d85 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095652
StatusPUBLIC

Content hashes

Canonical textdcceb347fb94c922d656e26a04ba6b88c75174c998152d3ab2ba7813e800f39a
Markdowna738a39bf4e55b7751409d960abdc30f5bc99ec8b3238eb7ed9f14c05ad1e17c
PDF
Publication page2b4048d10b9b9e6e11e1dd8ac6a3e2b674b6910ed78828feb8f90c2df9a01e55
Manifest16965a6646e0f9efd5e884106a8d8c520c8c315e31b7bc0ec21b38e9ec9d18ee

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
Signature9cTGhyCQikWX9PJK58Qfp98GZ/WibJfV1BT93IkuZ6J27fHSyZpToGhoedP2GozYhU6vflXVgPxpFVxzEondDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:35:07.155618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095652
observed 2b4048d10b9b9e6e11e1dd8ac6a3e2b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:07.138542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095652/manifest.json
observed 16965a6646e0f9efd5e884106a8d8c52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:07.120262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095652/publication.md
observed a738a39bf4e55b7751409d960abdc30f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:07.101031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095652/publication.txt
observed dcceb347fb94c922d656e26a04ba6b88...
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.