OpenTechnical

OT-2026-000093411

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000093411) never changes.

Identity and time

Publication numberOT-2026-000093411 · never reused
Internal UUID01a0ae9e-508a-7866-81fe-f6e333aaca3e · 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-2026-000093411
StatusPUBLIC

Content hashes

Canonical text328dacafd69c0727df7d568de578a630543eaebbdacc2fe868430fecfd46433c
Markdown5f16fff7ce2d76c629346580729689b00cf8b0780a52a8c0dcc5b2b85db5ab28
PDF
Publication pagee8c1d7aaa29d6f41928b3af9fbe4fbbfe0944d45632d8a42070e24971f2b2b10
Manifest9b6c3fa94f5cc542a64485aced70481cc8b32abb24e5a9c7eb0cde8062e92a5b

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
SignatureM4Aoy5GPi/J3wHlZchwx++YvQPqZRddvMmuEi2uzkxoSJ4QNNJmbfyS1qQWa5uiqyEOln/EmrQypeEqNVCykDg==
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

2026-09-17T09:40:18.191188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093411
observed e8c1d7aaa29d6f41928b3af9fbe4fbbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.171487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093411/manifest.json
observed 9b6c3fa94f5cc542a64485aced70481c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.148515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093411/publication.md
observed 5f16fff7ce2d76c629346580729689b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.131348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093411/publication.txt
observed 328dacafd69c0727df7d568de578a630...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:23.767503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093411
observed e8c1d7aaa29d6f41928b3af9fbe4fbbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:23.750077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093411/manifest.json
observed 9b6c3fa94f5cc542a64485aced70481c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:23.732711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093411/publication.md
observed 5f16fff7ce2d76c629346580729689b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:23.715990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093411/publication.txt
observed 328dacafd69c0727df7d568de578a630...
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.