OpenTechnical

OT-2026-000071927

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000071927) never changes.

Identity and time

Publication numberOT-2026-000071927 · never reused
Internal UUID01a0ae92-47c0-7371-a397-bc96c3514291 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:37.365346Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071927
StatusPUBLIC

Content hashes

Canonical text1a24bcc76e185b89b309e44de4e06b5473abba0f68536a635d771811fe1e068a
Markdownc0c86768b749ff2c9d81ba76a6c30eb5fe8e9ceac9263d3b8361882b59381b61
PDF
Publication pageeb7d930e3860ed06db7700d1e0f9db122211c48846dc92dcf52647ae80dae0cc
Manifest221d194c64239974f828f8b3dc65282f715516b497bbaceac3b79844eb3488c4

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
SignatureJXskmwAtD71HZB74Yk1L3BkiUUvL0ShK7Y8kLLb/fLA0NYFnuw3yAdE+PXa3WWcijeEWCy3rk0fDlxo+P+cQDA==
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

2026-09-17T10:22:57.477168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071927
observed eb7d930e3860ed06db7700d1e0f9db12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:57.457457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071927/manifest.json
observed 221d194c64239974f828f8b3dc65282f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:57.438708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071927/publication.md
observed c0c86768b749ff2c9d81ba76a6c30eb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:57.420950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071927/publication.txt
observed 1a24bcc76e185b89b309e44de4e06b54...
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.