Pith Number

pith:4NU54IV6

pith:2014:4NU54IV6DDUA2PAQTIPQKEBJZ3

not attested not anchored not stored refs pending

Molecular cloud formation as seen in synthetic Hi and molecular gas observations

Enrique V\'azquez-Semadeni, Javier Ballesteros-Paredes, Jonathan S. Heiner

arxiv:1403.6417 v1 · 2014-03-25 · 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{4NU54IV6DDUA2PAQTIPQKEBJZ3}

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	2026-05-18T01:35:52.215371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e369de22be18e80d3c109a1f051029ceff8d7250471598268976fddbc0e5368e

Aliases

arxiv: 1403.6417 · arxiv_version: 1403.6417v1 · doi: 10.48550/arxiv.1403.6417 · pith_short_12: 4NU54IV6DDUA · pith_short_16: 4NU54IV6DDUA2PAQ · pith_short_8: 4NU54IV6

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/4NU54IV6DDUA2PAQTIPQKEBJZ3 \
  | 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: e369de22be18e80d3c109a1f051029ceff8d7250471598268976fddbc0e5368e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6d257da0bb92c02985b8f172a00b78a86fbf06e9aa7ef7a6236689e88c1dcf2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-25T16:41:59Z",
    "title_canon_sha256": "8d36e030bad054ba8c2fcf58507d88ea18c9d4ee94d00e182d28d2c710b6f934"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6417",
    "kind": "arxiv",
    "version": 1
  }
}