OpenTechnical

OT-2026-000094849

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000094849) never changes.

Identity and time

Publication numberOT-2026-000094849 · never reused
Internal UUID01a0ae9f-2dee-77f2-aed5-9182bd4ef9a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094849
StatusPUBLIC

Content hashes

Canonical text69d9a2f5867d8dc236945824ec10483942db730a47e9f7a82584e0536ac520b0
Markdownfa15e436676d2082591919871e1603d84134d93a8c37d3723d720ee2312db6dc
PDF
Publication page73b209679e726f7b9642626cdf66492a9c8ce62f1b7eeca4b6c6c36bbb411305
Manifest89e3850163eda33b8eaaa6f5cf61d552a8378995973e8a00fd5d7070d0a48760

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
Signature0yICuU+XqSN8FLph/mY0FS+d544D60lDmSKNmuhQiWDQ4Lsy5u7v4EMaKrS4dzw7ulJ34PdL5DuXyz2ugs4ODg==
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

2026-09-17T09:37:20.774723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094849
observed 73b209679e726f7b9642626cdf66492a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.757514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094849/manifest.json
observed 89e3850163eda33b8eaaa6f5cf61d552...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.740717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094849/publication.md
observed fa15e436676d2082591919871e1603d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.722923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094849/publication.txt
observed 69d9a2f5867d8dc236945824ec104839...
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.