OpenTechnical

OT-2026-000050066

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000050066) never changes.

Identity and time

Publication numberOT-2026-000050066 · never reused
Internal UUID01a0ae81-fd78-7f15-a40b-63cad7fc6fa5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:35:49.774136Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050066
StatusPUBLIC

Content hashes

Canonical text90472d0fa89990f9ed5f07fc06707c1952dda82c552511a232d830572b542cb1
Markdownc73a14316e5031138235e1162a0f74bdf4af68c4620fb6970b0fa836733b7374
PDF
Publication page168bf44077055f7da41dbbb97c7d6134debff177d24ace32b61054533000863a
Manifest0539b7c657c5e9861199422e06cbf8a6970adca632229ca303f3462479cdbfd0

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
SignaturelP3oMf1NPUP2oXUybKvE+DpyYUg7FIOWNzNIQYr8POFd/3cRdWzvoElwIqBfDlOSKpUcv2Yb2mi74Y+819F1Cg==
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

2026-09-17T11:02:03.076495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050066
observed 168bf44077055f7da41dbbb97c7d6134...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:02:03.059295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050066/manifest.json
observed 0539b7c657c5e9861199422e06cbf8a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:02:03.039563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050066/publication.md
observed c73a14316e5031138235e1162a0f74bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:02:03.019360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050066/publication.txt
observed 90472d0fa89990f9ed5f07fc06707c19...
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.