OpenTechnical

OT-2026-000044954

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000044954) never changes.

Identity and time

Publication numberOT-2026-000044954 · never reused
Internal UUID01a0ae7c-911c-70d0-8e8f-206dd1b58497 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044954
StatusPUBLIC

Content hashes

Canonical text6a386ddbd17898a5c9cc91c15c19f5f212d5b893a94d017579836a72129bb8ef
Markdownd2b7b678e1d5158b41f318c73efdfd37a9ba7eec94ace92a59e98a0b322cf570
PDF
Publication paged719342777f6fa2d92bb03ab6e0bd49d675c7d892a13db6f88e1604e0789193f
Manifest07561eeee6059dc74f84a80f441c5820314ae2007731b7bca9934480599fd124

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
Signatureh7/xncQicwRQ+IRM2Olwf3oJGfrGIauAr+Xj401o+6UbewFBIc38ifOKBAq8HIW228zWUyZT/a55N1UrD6WgDg==
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

2026-09-17T11:11:38.229116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044954
observed d719342777f6fa2d92bb03ab6e0bd49d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:38.210488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044954/manifest.json
observed 07561eeee6059dc74f84a80f441c5820...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:38.190373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044954/publication.md
observed d2b7b678e1d5158b41f318c73efdfd37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:38.170745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044954/publication.txt
observed 6a386ddbd17898a5c9cc91c15c19f5f2...
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.