OpenTechnical

OT-2026-000044930

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000044930) never changes.

Identity and time

Publication numberOT-2026-000044930 · never reused
Internal UUID01a0ae7c-911c-765d-a3ad-a4a43699e227 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044930
StatusPUBLIC

Content hashes

Canonical textba72bfb8e8b0a633924c3548995bd4e2ac3d7d48e2a7c69d825dd387d6b6b5a5
Markdownbe47cba07de178c7abeb312834d8df1e5bbd5ea5a9a4467b36a1db47325d8232
PDF
Publication page4311e33f63fc024cedfbfeb8aa91145bfb5b1ee7584379f9ce7c616e9bce8f44
Manifestd8e654a72d4358d51432600ae25a27fe2a8414c3bd17bed2a183feb18eff5cfd

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
SignatureBdTcIDvm2lYp5KwWcWB1FlZ6HC+XEEz5BFDvZp9EWoqxHBL6UV42d8iBH0x2CFMmVkIrcGr+5tU/1Mrt+prqCQ==
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

2026-09-17T11:11:36.271895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044930
observed 4311e33f63fc024cedfbfeb8aa91145b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:36.255295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044930/manifest.json
observed d8e654a72d4358d51432600ae25a27fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:36.236621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044930/publication.md
observed be47cba07de178c7abeb312834d8df1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:36.218877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044930/publication.txt
observed ba72bfb8e8b0a633924c3548995bd4e2...
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.