OpenTechnical

OT-2026-000082279

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, sustained blow-off 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-2026-000082279) never changes.

Identity and time

Publication numberOT-2026-000082279 · never reused
Internal UUID01a0ae97-4d94-7f98-b8c8-2c83275c52f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082279
StatusPUBLIC

Content hashes

Canonical textec03d3b9bf2e1c564addb6acb9bcccecfb46e2b9ba72b99af28bb982c8c78880
Markdown656ee1396acd211f7c476331c09615286a3bfd22a84b986ec343651ca0dc273b
PDF
Publication page78228c8cb47336f3b28ec2737cd143cf87ba1ceacc894f85b0334999bb2c691a
Manifest26b6c4b156f1813993297b0cdc4709762c9fa961ce6d762465d1bfa2e36beda0

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
Signature+Xlk2CjvYokWadwqwWrJA5QDjm92+02HYc/3XJhdqrHmVc/YJ5OFxr5C7sw80UtMBiUS5GhdpRfrsuJbI5bHBw==
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

2026-09-17T09:59:08.168590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082279
observed 78228c8cb47336f3b28ec2737cd143cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:08.149176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082279/manifest.json
observed 26b6c4b156f1813993297b0cdc470976...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:08.131213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082279/publication.md
observed 656ee1396acd211f7c476331c0961528...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:08.114527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082279/publication.txt
observed ec03d3b9bf2e1c564addb6acb9bcccec...
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.