OpenTechnical

OT-2026-000026098

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000026098) never changes.

Identity and time

Publication numberOT-2026-000026098 · never reused
Internal UUID01a0ae71-a840-7f5a-b65f-bb567c910350 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026098
StatusPUBLIC

Content hashes

Canonical text778b7cde0c3d41aad1e2555ad5c62910e60278a84eb811feeb6e9f3a05e71504
Markdown7ba12136dc7e846774190cb393b8022fcf3def2230ca98f67d90ed61a87d592e
PDF
Publication page69ab6f0354ebaf7676a6dd6443278f52fa65e6941cc939aa01bab8e81d3308c9
Manifest183b57ee066d445e7258108732c1f39ba4102644b3f485b23c1e50757fefc8f2

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
SignatureevbPY0Sl5dlhmkKOAOA2LoyzsrFlnJJEjONJkrSXQfv5r97TIWhtzbUg+X/6ucnF/e1A3mA3vg71hY9klEcJAw==
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

2026-09-17T11:46:35.874883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026098
observed 69ab6f0354ebaf7676a6dd6443278f52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:35.851544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026098/manifest.json
observed 183b57ee066d445e7258108732c1f39b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:35.826324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026098/publication.md
observed 7ba12136dc7e846774190cb393b8022f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:35.801042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026098/publication.txt
observed 778b7cde0c3d41aad1e2555ad5c62910...
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.