OpenTechnical

OT-2026-000101390

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000101390) never changes.

Identity and time

Publication numberOT-2026-000101390 · never reused
Internal UUID01a0aea4-0e13-7cd8-88d1-428044407619 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101390
StatusPUBLIC

Content hashes

Canonical texte008d4a88e4d4731e0969a3cb553edc8b92356eac9536c1c2996e0c6c5bb9ab5
Markdown2b72178be2ee60b51778c36f16aa7f2f490a1ed136b43370a9ca6c92317de114
PDF
Publication pagebc5e812e68bbe5e8b99df6eba686ffdacf8b5685b35e49831d3ed00af95e9e35
Manifestf320598dd4c59feef8d0b4afb1e54d7fb0ea7181fa55f6567c45d6b3fa74c512

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
SignaturexBMAeN3aCRjqJC4ojv9aTXLxmniw2iW2ciCPBViMz9FgaV+KCrmcs/9a2Ee4gv3xSzN2+sVDG4JrLfWyTYJ/Cg==
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

2026-09-17T09:25:55.234880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101390
observed bc5e812e68bbe5e8b99df6eba686ffda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:55.215823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101390/manifest.json
observed f320598dd4c59feef8d0b4afb1e54d7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:55.197669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101390/publication.md
observed 2b72178be2ee60b51778c36f16aa7f2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:55.179228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101390/publication.txt
observed e008d4a88e4d4731e0969a3cb553edc8...
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.