OpenTechnical

OT-2026-000094535

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000094535) never changes.

Identity and time

Publication numberOT-2026-000094535 · never reused
Internal UUID01a0ae9e-f4e9-730c-b865-af2c31297813 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094535
StatusPUBLIC

Content hashes

Canonical textc7a69bdcd6e4136e6c5a7d9c7551200dfb32c97ed94cfcb9286945933c1141c7
Markdowne0dfb8b0362e8faf25aff05696b0e5ab6b4ccf0e11726a0e1a31f55e50030bda
PDF
Publication pagedd4d16f00cab410ab3b2f09d696588adda0b1b8e49e94b51d41b124125a0e2e8
Manifest5a3af6428a6450cc71ab0f0654519f02e05a06c87c19fed4b1ca6de15b6122f3

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
SignatureD6F8XVgaOAvedtifCNQpdtacas7S/hV9Aq5ZfbQ/bDAjOHzycRzsxo9XH5RvEq4vd/oI0nTc+vwHqIwlVAkyDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:58.716590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094535
observed dd4d16f00cab410ab3b2f09d696588ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.698241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094535/manifest.json
observed 5a3af6428a6450cc71ab0f0654519f02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.682592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094535/publication.md
observed e0dfb8b0362e8faf25aff05696b0e5ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.667849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094535/publication.txt
observed c7a69bdcd6e4136e6c5a7d9c7551200d...
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.