OpenTechnical

OT-2026-000071058

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000071058) never changes.

Identity and time

Publication numberOT-2026-000071058 · never reused
Internal UUID01a0ae91-8c2e-76ad-99d4-1d46ad141b84 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071058
StatusPUBLIC

Content hashes

Canonical textcf9a8fa21ee51eb6fac0fb3d331d5b7d10c775296bd770034728f0b8d5dbd579
Markdown55d573daa4adb11f761035f5f9c52bbc0c8af2b1c9e2cb5d00f399080e1049fb
PDF
Publication page0b7b988557d341e855489ef0dcc7f0cf06f04555dd31aa3e4039e06d6c06d13f
Manifesta9091e62e4f941ae2d7d81c5c8ea45188992ab49e7aff196ab132c846ba3c0fe

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
SignaturerSch3cfOnIGNnFbg1544ikV4+0xwcW/xiksEQ8O58LT8EciNflO38AII6JssNlPH5rYLfMIf3bH18eZ0NdY+Ag==
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

2026-09-17T10:25:54.977190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071058
observed 0b7b988557d341e855489ef0dcc7f0cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:54.960175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071058/manifest.json
observed a9091e62e4f941ae2d7d81c5c8ea4518...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:54.944462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071058/publication.md
observed 55d573daa4adb11f761035f5f9c52bbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:54.929106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071058/publication.txt
observed cf9a8fa21ee51eb6fac0fb3d331d5b7d...
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.