OpenTechnical

OT-2026-000027165

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000027165) never changes.

Identity and time

Publication numberOT-2026-000027165 · never reused
Internal UUID01a0ae72-3454-74f7-bab7-1b23e49967f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027165
StatusPUBLIC

Content hashes

Canonical text39ee330cef3d3dc024239a4eb056efe0c548bd254b51b25c73ab2b81785dcc48
Markdown6fe2844acd3fce9b36597e4df70a8d9bbaad3729fd470b4b2035132d42307a16
PDF
Publication page053f153692072cf77eda21bbb2b29e016aa1865180034fe1ea17aa9d50bbcc1f
Manifesta188ed374cb0904e413d4916ca9591dd969e91cbbd52487312b1e0a530233959

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
SignaturebZ237itopGQQ81Tw4Nt0moajz4K7aLLH6g84n9Qkeg/MzVFBgDswgkB81vKTbz4WSP9R7An86QLnXqXUYBh3Ag==
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

2026-09-17T11:43:56.837111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027165
observed 053f153692072cf77eda21bbb2b29e01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:56.820089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027165/manifest.json
observed a188ed374cb0904e413d4916ca9591dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:56.802957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027165/publication.md
observed 6fe2844acd3fce9b36597e4df70a8d9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:56.784853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027165/publication.txt
observed 39ee330cef3d3dc024239a4eb056efe0...
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.