OpenTechnical

OT-2026-000037667

Publication integrity record

Two 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-2026-000037667) never changes.

Identity and time

Publication numberOT-2026-000037667 · never reused
Internal UUID01a0ae77-b8cf-7668-aa9c-2a13d0deea6f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037667
StatusPUBLIC

Content hashes

Canonical text7094df716c5cf39b0fa296ba1511d06b853174408765efc0db380a3c3b9fec93
Markdown7dba63b421b3ab642ab523eb2209761614f4cde1dd7f3a49814d56a49c155a5b
PDF
Publication paged828f8d6deb899519c19325532adc5f3074b0ca9cd02fb03519b70f7c82bcf4f
Manifest2be37c9235cc9f493e8ab37e5f378ba07a97d7220ec3e0b0b921b021a0dbc496

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
SignatureXRAzTHNIX5zP3cMNlOMm/7l2GfhNC54WrjdrGugJJyCwtdu1KA8UWTldr6T0upLW6iSs1UaUvqwuTdwWaKL+Ag==
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

2026-09-17T11:24:14.592558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037667
observed d828f8d6deb899519c19325532adc5f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:14.573080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037667/manifest.json
observed 2be37c9235cc9f493e8ab37e5f378ba0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:14.555593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037667/publication.md
observed 7dba63b421b3ab642ab523eb22097616...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:14.538499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037667/publication.txt
observed 7094df716c5cf39b0fa296ba1511d06b...
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.