OpenTechnical

OT-2026-000098006

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000098006) never changes.

Identity and time

Publication numberOT-2026-000098006 · never reused
Internal UUID01a0aea1-92f7-73e4-bd02-5427df96d925 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098006
StatusPUBLIC

Content hashes

Canonical text3ac06090242c70f73f26ff7503953f5a0b667f33e206de545b53dd2a45f7a269
Markdowne63f3ecf8c0b0bba4f04c4996060192160197cb348340450ccd4140b58ff95ca
PDF
Publication page1612111c03a82834d99aee0d170385a7146a8cb7c1d0cf2f56a4d10dc2ab4f61
Manifest8a253b3be65a345def8adf2bd78594dbc4f27d6bde88680a62880bc56c6290bc

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
SignatureiNv1XyTgROqLlM7DYl6AzzovYIJcpxvbSJHRaFgyNFqYzFVNzoMV3Tkqp4HOaeD/lfC6vzp9vdbqRKV5JkkJBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:10.723811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098006
observed 1612111c03a82834d99aee0d170385a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:10.703476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098006/manifest.json
observed 8a253b3be65a345def8adf2bd78594db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:10.684018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098006/publication.md
observed e63f3ecf8c0b0bba4f04c49960601921...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:10.666105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098006/publication.txt
observed 3ac06090242c70f73f26ff7503953f5a...
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.