OpenTechnical

OT-2026-000065830

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three 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-2026-000065830) never changes.

Identity and time

Publication numberOT-2026-000065830 · never reused
Internal UUID01a0ae8e-46fb-735c-b930-43e001378ee2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065830
StatusPUBLIC

Content hashes

Canonical textcf33d889ab6747e5617c63a7704d443ae7c5ddca6eb8bac42caea01420c208e1
Markdown62b849156b4b9af422194f3f34dbc62ff6db7352965c8f41f0d307bd0b2ead85
PDF
Publication pagefba080d7a8318b24c73c24610db6f3d5eb569eaff0caffd09b5356a008d5cd5c
Manifest22a304a7da501f361de57ffa2b1fa312d36ae20404cabf3150a6e87c4b1ea2fb

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
SignatureHPSEyG1/dElQh4uGWdTNbhQaNGJiKPZSN2rzQ2l2VKmLYgxh+yRUAUKFT5NVSgiWE1DqNB0VNXR3KXhPsUbcAw==
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

2026-09-17T10:34:16.867639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065830
observed fba080d7a8318b24c73c24610db6f3d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:16.850362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065830/manifest.json
observed 22a304a7da501f361de57ffa2b1fa312...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:16.833403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065830/publication.md
observed 62b849156b4b9af422194f3f34dbc62f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:16.814767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065830/publication.txt
observed cf33d889ab6747e5617c63a7704d443a...
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.