OpenTechnical

OT-2026-000039125

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000039125) never changes.

Identity and time

Publication numberOT-2026-000039125 · never reused
Internal UUID01a0ae78-9673-7e00-b481-ba46c83e071e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039125
StatusPUBLIC

Content hashes

Canonical text325c78d239af29f378a89d104726fb5321c9b738c1290af878ebcd48832db013
Markdowna424598c7fc2c404168665bc05e7d965fd9ddf45b4911e28d28fb94f120c752c
PDF
Publication pagedd7afa12713394ef0731cdf89fd89444ba024f02c223f3490c969451a81e9f9c
Manifest629dc368f4c36dd348dfe1eae1e025d81ebc650edd3a42dc61268f2365af502c

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
Signaturepur/LF5goDB3rFKH43q2mEG/sKOnVuAxzV3zjf6b7i+dCXz49wBYk901KYZ2P45ySqRuQfaAwVP6MoyjdzHsDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:37.196161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039125
observed dd7afa12713394ef0731cdf89fd89444...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:37.179013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039125/manifest.json
observed 629dc368f4c36dd348dfe1eae1e025d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:37.160420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039125/publication.md
observed a424598c7fc2c404168665bc05e7d965...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:37.141927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039125/publication.txt
observed 325c78d239af29f378a89d104726fb53...
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.