OpenTechnical

OT-2026-000025702

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000025702) never changes.

Identity and time

Publication numberOT-2026-000025702 · never reused
Internal UUID01a0ae71-9bca-709d-b17b-6712f3ab2005 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025702
StatusPUBLIC

Content hashes

Canonical textbab2a393d1c548ead88adc39ac8a46aac061c770c72c72ba301a00ed9f1261df
Markdownf3f05b758e10feda7f06b610068df53d7f0442af13eea5b114a45afba011c0ca
PDF
Publication page6eb6c685bbaf3c4c6c1cb52ab65f501bd18bc41a2bde987a839f0cbb9ee28ee4
Manifestb6c4b540c5ff30e758d0468555f49020a8ca92c7887e467e95976bb2bbe56da5

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
SignatureB7jUkuWWgD0R2+ZAqbo5zWQwj7YS075hm4flo23X0aJcJWP/3xDduhZxPLQa+SBO281xe03/Zh7fqRqKMxESBA==
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

2026-09-17T11:46:55.032858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025702
observed 6eb6c685bbaf3c4c6c1cb52ab65f501b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:55.014351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025702/manifest.json
observed b6c4b540c5ff30e758d0468555f49020...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:54.997321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025702/publication.md
observed f3f05b758e10feda7f06b610068df53d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:54.980903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025702/publication.txt
observed bab2a393d1c548ead88adc39ac8a46aa...
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.