OpenTechnical

OT-2026-000032748

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000032748) never changes.

Identity and time

Publication numberOT-2026-000032748 · never reused
Internal UUID01a0ae75-1071-7447-9600-effd80edbb86 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032748
StatusPUBLIC

Content hashes

Canonical text65f13c7491ca75794287003d4e5bd5ee4af0603930975b5ba00acf09ca702d64
Markdown9f998cff939523cf978c6800464a816fb3dd02f3c91c3b96391c10413cbe5183
PDF
Publication paged010ef92accdc587c866b507b72276035078064a69912d01ae7881d953966172
Manifestc35ca0b7a03ce548c314c2e96950fdd0dcb9f43584ea4e7c57f3bff893071ac1

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
Signature3zDiPL+I3GxwMJV1jKY7A3r3TEMaw11uBrKoCQWkZE3LHjwnqZGeMmLi2pP7YkKvZbm4WUFXRY7rfqmK85DdCA==
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

2026-09-17T11:34:22.356874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032748
observed d010ef92accdc587c866b507b7227603...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:22.339079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032748/manifest.json
observed c35ca0b7a03ce548c314c2e96950fdd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:22.322608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032748/publication.md
observed 9f998cff939523cf978c6800464a816f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:22.303707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032748/publication.txt
observed 65f13c7491ca75794287003d4e5bd5ee...
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.