OpenTechnical

OT-2026-000084682

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000084682) never changes.

Identity and time

Publication numberOT-2026-000084682 · never reused
Internal UUID01a0ae98-e25c-779f-a4e2-44db9878658b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:50.163111Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084682
StatusPUBLIC

Content hashes

Canonical text65e137d85351096feb82dd1af131408a4ba262735007f9a27606462e37c7f728
Markdowne2e661e1f5edc7dd61947ae859aef8d1fb1d0f4dc1a09d8ffa0c7168a8472edf
PDF
Publication page193d0cf100714036d121167644e1dd835e302dc97bdd987518671786b588d054
Manifest67e4b410bf23bc12bb21ceac853061ccd9cef24f003247d15af036ae1cf3b735

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
SignatureYSNC6uE6m0DGzJ6Ks+UU5WwMZZe45rtiqDNrYnZSzFWTv+ZmGX2T0hTTdTBb2uhUQXQgNIKmbnG204eKjiIADw==
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

2026-09-17T09:55:36.559322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084682
observed 193d0cf100714036d121167644e1dd83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:36.541656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084682/manifest.json
observed 67e4b410bf23bc12bb21ceac853061cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:36.523148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084682/publication.md
observed e2e661e1f5edc7dd61947ae859aef8d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:36.503572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084682/publication.txt
observed 65e137d85351096feb82dd1af131408a...
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.