OpenTechnical

OT-2026-000037867

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000037867) never changes.

Identity and time

Publication numberOT-2026-000037867 · never reused
Internal UUID01a0ae77-f889-7053-a002-281cb9bdd0d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037867
StatusPUBLIC

Content hashes

Canonical textff5500f614becaafe227a60faa09c21cdc3be37747ff7614271cb7cb62d265e3
Markdown0d9c9ebf2eb57bfef61279a3a3db07be1b2faa29586adadbf914cd5d8a21cc3e
PDF
Publication page816ee045d3eb7ebf51bbc7ad5d11566b520e52933c677ad955c33bc4e7cab709
Manifestd82dfab8e188cb82278c51b276eab45088f668c76d19b068b681693eee8d47c1

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
SignatureUDOYHNbQVny3pLG69zN9dN+jLV+GW3yRAzjTp/zH+4zSnJee0E4idE2cz9KQBIQecp4YVl6HjSdlcfDD/wI7BQ==
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

2026-09-17T11:23:07.656434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037867
observed 816ee045d3eb7ebf51bbc7ad5d11566b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:07.639692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037867/manifest.json
observed d82dfab8e188cb82278c51b276eab450...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:07.621745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037867/publication.md
observed 0d9c9ebf2eb57bfef61279a3a3db07be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:07.603589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037867/publication.txt
observed ff5500f614becaafe227a60faa09c21c...
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.