OpenTechnical

OT-2026-000039268

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000039268) never changes.

Identity and time

Publication numberOT-2026-000039268 · never reused
Internal UUID01a0ae78-9674-7890-bc1d-cb44e35c10a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039268
StatusPUBLIC

Content hashes

Canonical textb6694ea71fd846f57f14657e351dc6c372cf97214a41dca37fa9c6eb29ce90e2
Markdownc83ba91e24c216ac1ae87a5eb2d7e416e6a04acb731279b9b542a1bee83dc477
PDF
Publication pagef547abe6b51c2fbad7907f2e4c2d3f1c6e62be41941e702d60557a7b33659d6e
Manifest322e93c30cc1aa2ac1b17d1045b7e613a5dd1ce59d491c8c79f2f535aeb93684

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
Signature3QFjfpLwfg06By6cSv5t2hKX+9iFKc9aaaD/3EGGBbxhirQvfqYFPKio3Nevu+Qo39webDoXq6F0a7vXI/R4BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:50.105840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039268
observed f547abe6b51c2fbad7907f2e4c2d3f1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:50.081870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039268/manifest.json
observed 322e93c30cc1aa2ac1b17d1045b7e613...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:50.063673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039268/publication.md
observed c83ba91e24c216ac1ae87a5eb2d7e416...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:50.044450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039268/publication.txt
observed b6694ea71fd846f57f14657e351dc6c3...
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.