OpenTechnical

OT-2026-000066104

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000066104) never changes.

Identity and time

Publication numberOT-2026-000066104 · never reused
Internal UUID01a0ae8e-8dc3-7694-960b-5f56fcdbbe40 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066104
StatusPUBLIC

Content hashes

Canonical text63fc1ec1beca8632feed56b18f4b5de8d82a9aab97e6dbb21edc6d259d60e0e8
Markdown1598f8bd800ff4c7b293f8b10adbd3f645cb21bf4fa80e75ea450ab08e1a89d6
PDF
Publication page4df6661c929f51ed3b3e1430d1f3c56bdc764ecb18250ea44d0c8ab7600d46a0
Manifeste1f1f1c10e5f3d29c7da42a1aa001203c6ccd07575bae3ea8f0f3b544ead2de0

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
SignatureJXTUkCzLmlksjC5DVvIj8gT9TYaMOfSc3QvMwVe2wm6xty34SeFUbcobtDQmMoQUdeBS5yfpRCvySWGFAi5jDg==
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

2026-09-17T08:50:48.771407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066104
observed 4df6661c929f51ed3b3e1430d1f3c56b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:48.753900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066104/manifest.json
observed e1f1f1c10e5f3d29c7da42a1aa001203...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:48.736737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066104/publication.md
observed 1598f8bd800ff4c7b293f8b10adbd3f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:48.594622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066104/publication.txt
observed 63fc1ec1beca8632feed56b18f4b5de8...
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.