Pith Number

pith:NFXL5M3V

pith:2014:NFXL5M3V7DO5U7N754DDG5MZ4J

not attested not anchored not stored refs pending

Constraint on the Gas-to-Dust Ratio in Massive Star-Forming Galaxies at z~1.4

Akifumi Seko, Bunyo Hatsukade, Daisuke Iono, Kiyoto Yabe, Kouji Ohta, Tomoe Takeuchi

arxiv:1407.0392 v1 · 2014-07-01 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFXL5M3V7DO5U7N754DDG5MZ4J}

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	2026-05-18T01:42:42.888673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

696ebeb375f8ddda7dbfef06337599e25a849aa5c136ff566b696faa201a8833

Aliases

arxiv: 1407.0392 · arxiv_version: 1407.0392v1 · doi: 10.48550/arxiv.1407.0392 · pith_short_12: NFXL5M3V7DO5 · pith_short_16: NFXL5M3V7DO5U7N7 · pith_short_8: NFXL5M3V

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/NFXL5M3V7DO5U7N754DDG5MZ4J \
  | 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: 696ebeb375f8ddda7dbfef06337599e25a849aa5c136ff566b696faa201a8833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a1f18c5bc55e5b1b481cb33097af3005a9d6371403366ca4992b58daf75c301",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-01T20:00:12Z",
    "title_canon_sha256": "1a6c0f767d8883f203aab7546ed75acb045b7d9a785ba542886b16dc93cfb63f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0392",
    "kind": "arxiv",
    "version": 1
  }
}