OpenTechnical

OT-2026-000080464

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000080464) never changes.

Identity and time

Publication numberOT-2026-000080464 · never reused
Internal UUID01a0ae96-7e78-7226-9061-5ba27acbb4c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080464
StatusPUBLIC

Content hashes

Canonical text0159719a73c016372f89e9a76a37163fdfdcf1bf485bdadbd88736196f36fa24
Markdown322a565da5c9ead092a33b14dd05ed7a4b472f834760db01115b1c69c2cb5254
PDF
Publication page86a2ca3244fa0427c292473170f152a908a31b4dea1d9ec3389df9377be6960e
Manifest038fb5803b61cb1407292987eac2b2b7c57b25d813eb6138b56c9acd13f8749f

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
Signatureu6kpxnifSeIMkHkHdUJlcjDPJfCgsTXhh9PBN6Xq6LFOSL6cqx0xwM53kb45syFAJPI4RmqiAT1J4WzsFo/VBA==
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

2026-09-17T10:02:59.022486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080464
observed 86a2ca3244fa0427c292473170f152a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:59.003354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080464/manifest.json
observed 038fb5803b61cb1407292987eac2b2b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:58.986048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080464/publication.md
observed 322a565da5c9ead092a33b14dd05ed7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:58.969931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080464/publication.txt
observed 0159719a73c016372f89e9a76a37163f...
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.