OpenTechnical

OT-2026-000039794

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000039794) never changes.

Identity and time

Publication numberOT-2026-000039794 · never reused
Internal UUID01a0ae78-d8d5-7be7-9c8b-30d56d7f1d91 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039794
StatusPUBLIC

Content hashes

Canonical text727be91bf73f88e93b179ce56a6fd4ca57f3a0b9f5f647ceda3c3d36969e3b69
Markdownd3b857a0fd78b8c6fd07827415175da3eaee106e2c3d4cebbc3361e58fb50b9e
PDF
Publication page27dfed157eb1fbcd6b47b3d231c62c7ac72ff729ded7bf1326eded5b5b804797
Manifesta4ec48967c31757083f616f1ec5be56e4df740051e4f9a374538733078c8d809

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
SignatureheNn2ApApQy/uonNG6LrqTPArx8XF70C74sxk/J9EJnK67cjm0jhjTmy7icqQuGg6Cv6WoyYaNHl77W9eEc5AA==
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

2026-09-17T11:20:01.383998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039794
observed 27dfed157eb1fbcd6b47b3d231c62c7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:01.365908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039794/manifest.json
observed a4ec48967c31757083f616f1ec5be56e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:01.346597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039794/publication.md
observed d3b857a0fd78b8c6fd07827415175da3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:01.328409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039794/publication.txt
observed 727be91bf73f88e93b179ce56a6fd4ca...
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.