OpenTechnical

OT-2026-000027392

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000027392) never changes.

Identity and time

Publication numberOT-2026-000027392 · never reused
Internal UUID01a0ae72-6997-7356-b854-9c19eed9a807 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:48.928538Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027392
StatusPUBLIC

Content hashes

Canonical text1669692a3c76a4ec290707ea04b0796cb0c36e74dffcc95037a5b9756a6aae86
Markdown8445886185fd57aee9ffa60e093bbc083d24a92296e5a27ab6cfb54c9fe46bee
PDF
Publication pagee54a0d4fced09a863e8ba8dd737040b0e629bb654c30bb8cb389746e691f9f28
Manifest71b490d160d7de30c453965e8306e489144fea4f59a55e4a9266a5fff059230a

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
SignatureYCsZycAqkobabNmtVn6fsR2X3wsOBm/zqcXeM8bOQYgQyJqVgxgiVUkP95dr/znSmzErAEj7OSIP4bna3/80DQ==
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

2026-09-17T11:42:48.802137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027392
observed e54a0d4fced09a863e8ba8dd737040b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:48.781736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027392/manifest.json
observed 71b490d160d7de30c453965e8306e489...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:48.765307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027392/publication.md
observed 8445886185fd57aee9ffa60e093bbc08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:48.744900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027392/publication.txt
observed 1669692a3c76a4ec290707ea04b0796c...
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.