OpenTechnical

OT-2026-000086594

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, sustained 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-2026-000086594) never changes.

Identity and time

Publication numberOT-2026-000086594 · never reused
Internal UUID01a0ae9a-2c98-733e-99c1-ccb3ab4ddb08 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086594
StatusPUBLIC

Content hashes

Canonical textd3220ea2ceda36c275ad770612688d4605a46252bad1cac828dbd044b46e2a6f
Markdown5429bf543e6ee2d62369fb0bc1a04c83ebc326905967750027ef495afb49cdcd
PDF
Publication page3820b791eac94a7507f96da77d09cb143bf131e57b1a2a8e4ce9a70173239e50
Manifest30017958c360b6a67080f45461d359b5a25de3c71f583b63553b5f513f9de85c

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
Signature4fESKQ31Q93+lQbl+/7IafDw/bk8Xc23koKP1FbjpCk04nPgd3wlOf0Gx2sPdlnLcGqIDxeHA+B6pUoT2agSBg==
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

2026-09-17T09:52:26.213108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086594
observed 3820b791eac94a7507f96da77d09cb14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:26.194698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086594/manifest.json
observed 30017958c360b6a67080f45461d359b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:26.175548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086594/publication.md
observed 5429bf543e6ee2d62369fb0bc1a04c83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:26.156475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086594/publication.txt
observed d3220ea2ceda36c275ad770612688d46...
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.