OpenTechnical

OT-2026-000088596

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000088596) never changes.

Identity and time

Publication numberOT-2026-000088596 · never reused
Internal UUID01a0ae9b-8f0f-7bc2-97a9-49792e6d83e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088596
StatusPUBLIC

Content hashes

Canonical text4027d74d849be76c85acf5890ba367da0e5edf3d0000960d801358724d281727
Markdowne14357a406b413a214d9343b90dcd7ee62be3e2d6d6ae409a31ab091db517045
PDF
Publication pageb61e96384ee6edf5c6c8df4475e1737112fe518617c352a674ca14365d3e6ae9
Manifest11a281913b1e39bd97617dc30541e43ec4a6c5b33d9d250dba7a533551b9a467

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
SignatureLXSYAIbugFFvixkZbHfCBHIM5BS4rf8KS0O398KAFF6kpm9XAYj9yBd/lXYo4rwOzZnaSAARAmYo1lkvefANAQ==
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

2026-09-17T09:47:47.768412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088596
observed b61e96384ee6edf5c6c8df4475e17371...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:47.749396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088596/manifest.json
observed 11a281913b1e39bd97617dc30541e43e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:47.732204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088596/publication.md
observed e14357a406b413a214d9343b90dcd7ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:47.713281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088596/publication.txt
observed 4027d74d849be76c85acf5890ba367da...
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.