OpenTechnical

OT-2026-000086712

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, sustained 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-2026-000086712) never changes.

Identity and time

Publication numberOT-2026-000086712 · never reused
Internal UUID01a0ae9a-2c99-751b-a0a6-3f877c479103 · 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-2026-000086712
StatusPUBLIC

Content hashes

Canonical text9faa11573d2ef648c99a002ff1dc3b4cd37c9703001ccba65d1d60da8283f209
Markdown8d118f0c40b2a7ff9c0b90ae1708c729fb6a3f1f0e875c3f41db33f8198ef46e
PDF
Publication pagef4bd8ddb069b72c2d94551dc609f28baf9e28294a0479b51e9ee563204747ac3
Manifest06d87312fe9e74717073bcf0227f617042ba61bb5ce0b9e1d39bf704526ae08e

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
SignaturedWvrsFLjIsfCmDhF8QzQjHOjnE4yrG0mB8cDDIDmrRR7vADujIsITl2ZVP/gYVEiwtrd11/1NbOQDTq77tlkAg==
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

2026-09-17T09:52:35.244986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086712
observed f4bd8ddb069b72c2d94551dc609f28ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:35.227165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086712/manifest.json
observed 06d87312fe9e74717073bcf0227f6170...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:35.211439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086712/publication.md
observed 8d118f0c40b2a7ff9c0b90ae1708c729...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:35.194332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086712/publication.txt
observed 9faa11573d2ef648c99a002ff1dc3b4c...
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.