OpenTechnical

OT-2026-000097145

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000097145) never changes.

Identity and time

Publication numberOT-2026-000097145 · never reused
Internal UUID01a0aea1-01c9-7c68-9181-9f0c6cb0aa62 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097145
StatusPUBLIC

Content hashes

Canonical textd153361ca9dcb521456f057366108980f538705e48798baf0b40845d72adf6c3
Markdown50426ab5a174b2fb93ec364f676897e695bdadb8380a014145515a6c3eab65b1
PDF
Publication page87b8c4d050f0b477ef8d372bc1100a46bc64eac79db028266bfd4985ab7c67a0
Manifest7758f59910babd1d4bbb08e51f73d27ee9fa85429d37168c80f0990eb2fd66d4

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
SignaturesxCYaAfRxrsoyukT5YnCLGPxZtOKR4gk0hTrO2fdD75qh3pap5oF1bINWyVD2lkT998xRi5uzsPwyEEJqEoQAw==
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

2026-09-17T09:10:56.660593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097145
observed 87b8c4d050f0b477ef8d372bc1100a46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:56.642357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097145/manifest.json
observed 7758f59910babd1d4bbb08e51f73d27e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:56.624297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097145/publication.md
observed 50426ab5a174b2fb93ec364f676897e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:56.605205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097145/publication.txt
observed d153361ca9dcb521456f057366108980...
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.