OpenTechnical

OT-2026-000065326

Publication integrity record

Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, vented after 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-2026-000065326) never changes.

Identity and time

Publication numberOT-2026-000065326 · never reused
Internal UUID01a0ae8e-1dfa-7946-9456-bcf18fedf0be · 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-2026-000065326
StatusPUBLIC

Content hashes

Canonical text8f55cc9c5023eec928116e98096c6a5d34e5503af2d6fbbb3bd4da8d75cf838e
Markdown41ed407c41dcf096ad8e23471911d2302dd6f1966f44a53a2fea26c99a4a7f9c
PDF
Publication page746681febe20e8c1225a5cd8e0594c650ca8b1b6291f24a841f017efc612eebf
Manifestd766e348304199e420f819f406fc29a5f3b42becd3c263e6647262e054f056f2

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
SignatureoUXzL7/DOmPMpoGlMLg7eSrfOU+HdTMhvveeGHEMdGIOSwVicn33nlx0cT/n2kCZl6qu/HLlP8Oz6OILWjeLCw==
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

2026-09-17T10:35:18.354871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065326
observed 746681febe20e8c1225a5cd8e0594c65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:18.337090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065326/manifest.json
observed d766e348304199e420f819f406fc29a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:18.318157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065326/publication.md
observed 41ed407c41dcf096ad8e23471911d230...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:18.301350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065326/publication.txt
observed 8f55cc9c5023eec928116e98096c6a5d...
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.