OpenTechnical

OT-2026-000097849

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000097849) never changes.

Identity and time

Publication numberOT-2026-000097849 · never reused
Internal UUID01a0aea1-92f6-7ec7-b6f8-5aa00c3acef0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097849
StatusPUBLIC

Content hashes

Canonical text154067c9b22ccc630fba763056b6d1b428e6e05af8589d232934b4af330a96e2
Markdownbdb6eefd9a29393a07791f479e0d97bf6544d9d0715254b9771b3e7916f04d5e
PDF
Publication pagefcbe390dde10d8433cfb34af8fe02a74159b22c2beb073688adea7522f6f30da
Manifest2f06b02c14a68a8391e50f061b327884703bc0fdc7e230b47d05a4735722a727

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
SignaturehgMMvwoxe2cBxCfV8BpZ+PVqzs4WoEPHjyr+QBI/69aKZjGAqv2Pb2Vx7T9MYjCpShorh8CCaoF6z/NWHlz9AA==
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

2026-09-17T09:32:57.249599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097849
observed fcbe390dde10d8433cfb34af8fe02a74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:57.228183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097849/manifest.json
observed 2f06b02c14a68a8391e50f061b327884...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:57.208602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097849/publication.md
observed bdb6eefd9a29393a07791f479e0d97bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:57.190376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097849/publication.txt
observed 154067c9b22ccc630fba763056b6d1b4...
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.