Pith Number

pith:7KNRNK6Y

pith:2024:7KNRNK6YGIPNPQHIKNYBBR7E6B

not attested not anchored not stored refs pending

On the limitations of H alpha luminosity as a star formation tracer in spatially resolved observations

Benjamin D. Wibking, Christoph Federrath, Mark R. Krumholz, Zipeng Hu

arxiv:2406.11155 v2 · 2024-06-17 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KNRNK6YGIPNPQHIKNYBBR7E6B}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T09:13:03.842255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa9b16abd8321ed7c0e8537010c7e4f069eafe26c23c68c57c430235d40bc488

Aliases

arxiv: 2406.11155 · arxiv_version: 2406.11155v2 · doi: 10.48550/arxiv.2406.11155 · pith_short_12: 7KNRNK6YGIPN · pith_short_16: 7KNRNK6YGIPNPQHI · pith_short_8: 7KNRNK6Y

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7KNRNK6YGIPNPQHIKNYBBR7E6B \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fa9b16abd8321ed7c0e8537010c7e4f069eafe26c23c68c57c430235d40bc488

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ec3be273e774ef76a3399c83c435991ddf625ea7b30499b9ae52a20751a87a5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-06-17T02:46:15Z",
    "title_canon_sha256": "ab49210387592e418d74747ebbbdaa1da0a86ea12ae8b99ad1c34d14eda30386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.11155",
    "kind": "arxiv",
    "version": 2
  }
}