OpenTechnical

OT-2026-000065342

Publication integrity record

Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, vented after 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-2026-000065342) never changes.

Identity and time

Publication numberOT-2026-000065342 · never reused
Internal UUID01a0ae8e-1dfa-74d0-add7-1d66562f5313 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065342
StatusPUBLIC

Content hashes

Canonical text09192422d5380fb9433d11f9b5a44f0e34274833db8f95a47604e03c9182e9b0
Markdowne9911e6fc17617828c2c08b59277a2f8a908a3f629066ac733b9bdf4d54f8309
PDF
Publication pagebcca3b5744595734bd0d036f4fbf6d59d041d03338be1abffa79a71ee71678bc
Manifestf273ce63aff01385cf3573a9fe223b6a7516928cebfccb97f3a72a852b15f335

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
SignaturezssRF+4LXWLRnLzpwdussUe2yd08LDKI3Cx4mEEBgX2dtpTnI8R/rBfSE0WQXqDuCV7Cq+qPybaJBeX/9ZAYDw==
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

2026-09-17T10:35:19.510649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065342
observed bcca3b5744595734bd0d036f4fbf6d59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:19.492871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065342/manifest.json
observed f273ce63aff01385cf3573a9fe223b6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:19.475992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065342/publication.md
observed e9911e6fc17617828c2c08b59277a2f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:19.459770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065342/publication.txt
observed 09192422d5380fb9433d11f9b5a44f0e...
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.