OpenTechnical

OT-2026-000053268

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000053268) never changes.

Identity and time

Publication numberOT-2026-000053268 · never reused
Internal UUID01a0ae85-0a14-7e30-943b-319e9a23afff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053268
StatusPUBLIC

Content hashes

Canonical textc956206c3b67291ff9f3bd405b1c3bbc8429cbc661b08c9dde1cd1f658b6a61c
Markdownd2dad10359e8ec36721864389b5004afc61b9af6ff75b24e6ced441d0c2008d3
PDF
Publication page43218430ec8c76f3e440f1777b9b77a39cea738a4cd1d53430df09c408c32617
Manifest5d4d8ebae5780cf1d648f5b666f1afdf06f35e0342af836e1855324758c00b46

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
Signaturem9FjzCG13vxERNo/R4HTqkRoejRT2xMKagsjgNExCKyvLN/tpY2dTWxCjQmrk7kCG66tUIzN18O0GlKDS0uZCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:41:00.234981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053268
observed 43218430ec8c76f3e440f1777b9b77a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:41:00.215160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053268/manifest.json
observed 5d4d8ebae5780cf1d648f5b666f1afdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:41:00.071616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053268/publication.md
observed d2dad10359e8ec36721864389b5004af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:41:00.051085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053268/publication.txt
observed c956206c3b67291ff9f3bd405b1c3bbc...
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.