OpenTechnical

OT-2026-000050693

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000050693) never changes.

Identity and time

Publication numberOT-2026-000050693 · never reused
Internal UUID01a0ae82-c7b0-7087-a6c2-1f71e9a19cf3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050693
StatusPUBLIC

Content hashes

Canonical texta5eb40b290e352bedeb86ca3cf15a4caa4770e6bcb75922b24b4232e29794ee9
Markdownf0429d11657cc82b300b84d8e4737f4ac3c48b8bc04fbbf202a20594f40064d7
PDF
Publication page3b42fdf38e793d3fec8bef5e3134d428debab2ed2f442ff4e23e551f6572354e
Manifestc41a136b90185a3af24fd6a40dc92163daf86532c418434c5367de5948a62154

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
SignaturelZZ1MIvI83+U/ZEpHYlvtQKFIGKJQ5AXp7zBUTi0tiQLs0pBqr4erYAu7g1b+P01ZhIqx+V0hFeaP7TCjajaBQ==
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

2026-09-17T10:59:24.357550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050693
observed 3b42fdf38e793d3fec8bef5e3134d428...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:24.338163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050693/manifest.json
observed c41a136b90185a3af24fd6a40dc92163...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:24.282454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050693/publication.md
observed f0429d11657cc82b300b84d8e4737f4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:24.227962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050693/publication.txt
observed a5eb40b290e352bedeb86ca3cf15a4ca...
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.