OpenTechnical

OT-2026-000086024

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000086024) never changes.

Identity and time

Publication numberOT-2026-000086024 · never reused
Internal UUID01a0ae99-e82b-7116-b851-6819fc36b27b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086024
StatusPUBLIC

Content hashes

Canonical texte5a72cdadfd5a1c24a991054c6d307eef12c1a48376c826724a568674c4a1c92
Markdown79aacd67d56cc795987d3d5b41bb7579c4c936adc4fd14f312e6bd348e3ff142
PDF
Publication pagedce3344fbeb4884cdc60aceb0cf6f6b131fa6cb9df78d85d630dca7180b8801b
Manifest1d800434885205a4ebf11f8aa4acf84e640fc8bdc2f85196a8ffa4660f3bf904

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
SignaturecZGC+O9Y/uepKPQolA22Ox5y+Mu5tLzm1DGufQ/809vxLF5CMRFLYJs+4K+jPQMj2yDhtBLJZ/A4XfBqkDdMDQ==
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

2026-09-17T09:53:00.913367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086024
observed dce3344fbeb4884cdc60aceb0cf6f6b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:00.893847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086024/manifest.json
observed 1d800434885205a4ebf11f8aa4acf84e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:00.874758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086024/publication.md
observed 79aacd67d56cc795987d3d5b41bb7579...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:00.856211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086024/publication.txt
observed e5a72cdadfd5a1c24a991054c6d307ee...
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.