OpenTechnical

OT-2026-000093673

Publication integrity record

Foam pad vacuum gripper, two zone face, six 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-2026-000093673) never changes.

Identity and time

Publication numberOT-2026-000093673 · never reused
Internal UUID01a0ae9e-508b-7ec5-a2c0-a9249a5025bd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093673
StatusPUBLIC

Content hashes

Canonical texta0943e4166e1b41f8228a0d9a383fd26f19fa6231ba6c73905f08cfd0b29d50b
Markdownaa6851d466c5cb238665c57e696f0eedaeddf32d2a23727e8be37be15d13cdb9
PDF
Publication pagea6d448f03ac9f3ca2890ad9d22f40d9c88d867b5d081ab4b95db7a945937bbca
Manifestee77677119d03b0eb0200ac1890b65e3fc74b99c62ab6bf1cd51eb171da046d8

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
SignatureNb7w78AdWh4FuqxnDsBHzy0oL0LT7Cx+0Bdv4/kR25P9M/gXaUGUi1EWbY0w/w0Eia86VGZoXj/79LfSqg47Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:39:44.004660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093673
observed a6d448f03ac9f3ca2890ad9d22f40d9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:43.987476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093673/manifest.json
observed ee77677119d03b0eb0200ac1890b65e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:43.968537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093673/publication.md
observed aa6851d466c5cb238665c57e696f0eed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:43.949840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093673/publication.txt
observed a0943e4166e1b41f8228a0d9a383fd26...
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.