OpenTechnical

OT-2026-000040694

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000040694) never changes.

Identity and time

Publication numberOT-2026-000040694 · never reused
Internal UUID01a0ae79-6d0f-7572-a26b-90255a71ba4c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040694
StatusPUBLIC

Content hashes

Canonical text1ead6d0f38546b821a4f8eb8873ffe8a3e41e21dd268622d850a5fd3b7ca3f52
Markdown0e20dcc897aca0edaee437653889e7b67d332a9822625953dde1870a442e2ac8
PDF
Publication page6dda966b6f34e0ed666f9a130616ee556fd4c77e75262f3f2f021e746462ca04
Manifest93866c5b62dd907867d5f055d793f576b682815020e48438c69cb1fe386bae5c

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
SignatureS7Bl4L/Dws/80Knteb6Am/D4gQG4rU58p1P429+XdZeP9IrDN8vMSX/rhdcgCvxblBsodiVsRLouz89ZM4NxBA==
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

2026-09-17T11:17:53.517449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040694
observed 6dda966b6f34e0ed666f9a130616ee55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:53.500371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040694/manifest.json
observed 93866c5b62dd907867d5f055d793f576...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:53.480738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040694/publication.md
observed 0e20dcc897aca0edaee437653889e7b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:53.463226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040694/publication.txt
observed 1ead6d0f38546b821a4f8eb8873ffe8a...
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.