OpenTechnical

OT-2026-000064998

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000064998) never changes.

Identity and time

Publication numberOT-2026-000064998 · never reused
Internal UUID01a0ae8d-debe-7c30-980c-79818653b98b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064998
StatusPUBLIC

Content hashes

Canonical text2d5dbe1eac3847a784ed24f0a3f8d67f76be6304a8db6e6ff88af5d8967248eb
Markdown977ece37e0313d87bb54826c06e52c367b07bc3839c2a9cfaacebee496641826
PDF
Publication page73b35a385185ba0a01825646edcabe1e21e72e54ac5330b7e380c4ea986bf41d
Manifestc255359587ea23817de960fe83d4b95d3c13f23c2674c500dc4a5b6433f6bbc6

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
Signature7lrMkFt7aWJhV3n7sJDTZpCCJKDXomjjDgLLNcejYZmXmxszqlVdc+QgCbP9IV00rs/qIJtSfu2Xt9V+ORf5Aw==
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

2026-09-17T10:35:57.399208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064998
observed 73b35a385185ba0a01825646edcabe1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:57.380019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064998/manifest.json
observed c255359587ea23817de960fe83d4b95d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:57.360703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064998/publication.md
observed 977ece37e0313d87bb54826c06e52c36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:57.341212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064998/publication.txt
observed 2d5dbe1eac3847a784ed24f0a3f8d67f...
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.