OpenTechnical

OT-2026-000069535

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000069535) never changes.

Identity and time

Publication numberOT-2026-000069535 · never reused
Internal UUID01a0ae90-b52b-79f7-bde8-a30b181c4fd2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069535
StatusPUBLIC

Content hashes

Canonical text29b9f05787280a2116dee3fa97d12cfb01d5596f96f07c852d5375cbf46ce5df
Markdown26030ab8ecd13b1668cf8d292740eb6e0981448cbcdb0e2d21b892b99d90b0a5
PDF
Publication pageb97b32c6d3b92f63f20ce9f69e6d70d8b7f6efeae8809df5115fd96e9b4159b5
Manifestc26cdd656e0bc4f1c80891ea1241c89ecb6803ded82a28de5b6f380e56ab8d54

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
Signature/BBQn1B2heopYX5q0H2sQ7UwQi6Zj0q4kfFFpMQqIOH3iXLnwfAAJIujPkLxLCb/qYMb3TB8oNXkgnsI/0nnCA==
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

2026-09-17T10:30:38.679710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069535
observed b97b32c6d3b92f63f20ce9f69e6d70d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:38.662281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069535/manifest.json
observed c26cdd656e0bc4f1c80891ea1241c89e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:38.644169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069535/publication.md
observed 26030ab8ecd13b1668cf8d292740eb6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:38.602259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069535/publication.txt
observed 29b9f05787280a2116dee3fa97d12cfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:10.913304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069535
observed b97b32c6d3b92f63f20ce9f69e6d70d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:10.893208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069535/manifest.json
observed c26cdd656e0bc4f1c80891ea1241c89e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:10.856576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069535/publication.md
observed 26030ab8ecd13b1668cf8d292740eb6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:10.818376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069535/publication.txt
observed 29b9f05787280a2116dee3fa97d12cfb...
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.