OpenTechnical

OT-2026-000046894

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000046894) never changes.

Identity and time

Publication numberOT-2026-000046894 · never reused
Internal UUID01a0ae7e-d0f5-716c-8cba-f35b55a4e290 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046894
StatusPUBLIC

Content hashes

Canonical textb230c42abc7e3f3229974efc0342196be61576d4c181763b208b69debac5fdce
Markdownf968b0227c0b1436f5b8ca4c72199aaa1c73eaf18b6938cc0de3b997a20d82e4
PDF
Publication page40b3879ac5aa8f6178e70d8f4f85357e06b7b3bb6e96ac0e6cf5944d962bb55d
Manifestf5443e306f0e0f95dbf816396acddee86ecb7ecabf591a2bd2a9ebb8204b6b03

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
Signature0b8pC+kMHfXiOVNmZd97aliJB/iGbw7UahIaEFP9+YiCR5BGEg2iyBqiHC61Ng5OUw1B2SN9vEZNqJV4NEeCCw==
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

2026-09-17T11:07:00.515265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046894
observed 40b3879ac5aa8f6178e70d8f4f85357e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:00.496760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046894/manifest.json
observed f5443e306f0e0f95dbf816396acddee8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:00.477361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046894/publication.md
observed f968b0227c0b1436f5b8ca4c72199aaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:00.434895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046894/publication.txt
observed b230c42abc7e3f3229974efc0342196b...
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.