OpenTechnical

OT-2026-000068308

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000068308) never changes.

Identity and time

Publication numberOT-2026-000068308 · never reused
Internal UUID01a0ae90-2480-72bb-b1dc-fdca26e0ead0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068308
StatusPUBLIC

Content hashes

Canonical text9988cf5ef029df0065615befa92131648f339f10c2d3d5aa994b8f3123088a32
Markdown50c16c2520ada66cb8707e09b11cc857a94dfc1c0143a7dde66ea83364e366cd
PDF
Publication page862a64277d10ec28f379f94ffebd684990c1ed2008f8183a3380e1a53486bef7
Manifestc47848ebcc05d8f9f2fbfc7c306ec222d7f16290c0388a3faa8c2c8b1ec22971

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
Signature6xHu7ytRJuZMQKMK3uJwuwpfNyUX7Cvj0n541Qiful8nkbsVqRyudOM7nehKZmpfblrPrLw4KhN/m5YJEykmDA==
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

2026-09-17T10:29:20.360390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068308
observed 862a64277d10ec28f379f94ffebd6849...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:20.344720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068308/manifest.json
observed c47848ebcc05d8f9f2fbfc7c306ec222...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:20.329913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068308/publication.md
observed 50c16c2520ada66cb8707e09b11cc857...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:20.313769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068308/publication.txt
observed 9988cf5ef029df0065615befa9213164...
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.