OpenTechnical

OT-2026-000094583

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000094583) never changes.

Identity and time

Publication numberOT-2026-000094583 · never reused
Internal UUID01a0ae9e-f4e9-70b3-883b-d8b74b2e872a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094583
StatusPUBLIC

Content hashes

Canonical textd64901ad6f865412af9ebd6ac2cf5089ea94a94a49749f3bc046e4495d692b6c
Markdown80fd4ab6a2264ad0a7321533e33af33f6352c31142e4ebc936d9a3f144a1e0c0
PDF
Publication page81507493047869367332ccc81380cb652946c35b4fbcf9e4ca19e35a11b43053
Manifestfcf3cfacb72d275f65ee7bf75104c6173bf5f74859c99e2fd68acaf4317e1b58

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
SignaturecDv99TSpugz7NVXc3z9GdmTidVdCuiX044T72gZB+/aqXabHxu3nisivGM8+QYuZ+RHr/vjm5JtQJoW1Ojy/Dg==
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

2026-09-17T09:38:02.436145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094583
observed 81507493047869367332ccc81380cb65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.418360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094583/manifest.json
observed fcf3cfacb72d275f65ee7bf75104c617...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.400622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094583/publication.md
observed 80fd4ab6a2264ad0a7321533e33af33f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.383144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094583/publication.txt
observed d64901ad6f865412af9ebd6ac2cf5089...
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.