OpenTechnical

OT-2026-000093531

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000093531) never changes.

Identity and time

Publication numberOT-2026-000093531 · never reused
Internal UUID01a0ae9e-508a-79d6-87c6-5773b61e3a2e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093531
StatusPUBLIC

Content hashes

Canonical text21c91e83e9127e2efad2d1a628897f7d33d233b46aa5c0eec8b9997d2c020634
Markdownfcef24e1f1f58d706b58846920496178b7280fc19cab8ff693d6b30b974d5812
PDF
Publication page0567b6fc627b37754e42b1e86d44f375036807218b5a6bd3ee02da99f8f3b9cf
Manifest99d58e662f7d84487f87f01e73728398ddb0ef88a112d34cb21ac396ff599d3d

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
SignatureJFXkRCN5piOS3fgurRsim8zULVkcKFPhIse/WG+OP6ZwRJQkRq9hGJ1kTJLGmKPzNyb6pg6zwPU9wGG98d84Aw==
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

2026-09-17T09:40:28.860375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093531
observed 0567b6fc627b37754e42b1e86d44f375...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.843908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093531/manifest.json
observed 99d58e662f7d84487f87f01e73728398...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.827284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093531/publication.md
observed fcef24e1f1f58d706b58846920496178...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.810448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093531/publication.txt
observed 21c91e83e9127e2efad2d1a628897f7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.000867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093531
observed 0567b6fc627b37754e42b1e86d44f375...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.981367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093531/manifest.json
observed 99d58e662f7d84487f87f01e73728398...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.963067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093531/publication.md
observed fcef24e1f1f58d706b58846920496178...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.944304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093531/publication.txt
observed 21c91e83e9127e2efad2d1a628897f7d...
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.