Pith Number

pith:NLEN2GPO

pith:2013:NLEN2GPOJGEPAEAG64FJE3AU5E

not attested not anchored not stored refs pending

Three Dimensional Hydrodynamic Simulations of Multiphase Galactic Disks with Star Formation Feedback: I. Regulation of Star Formation Rates

Chang-Goo Kim (UWO), Eve C. Ostriker (Princeton), Woong-Tae Kim (SNU)

arxiv:1308.3231 v1 · 2013-08-14 · 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{NLEN2GPOJGEPAEAG64FJE3AU5E}

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	2026-05-18T01:48:15.455287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ac8dd19ee4988f01006f70a926c14e91f5abd3373142411d066f4934a80bf72

Aliases

arxiv: 1308.3231 · arxiv_version: 1308.3231v1 · doi: 10.48550/arxiv.1308.3231 · pith_short_12: NLEN2GPOJGEP · pith_short_16: NLEN2GPOJGEPAEAG · pith_short_8: NLEN2GPO

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/NLEN2GPOJGEPAEAG64FJE3AU5E \
  | 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: 6ac8dd19ee4988f01006f70a926c14e91f5abd3373142411d066f4934a80bf72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9810f3c18c0ce62b072009c9fc7b3180f676f3a2a38031302a313e685a830a98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-08-14T20:00:01Z",
    "title_canon_sha256": "d0e272e96508a3a2715685b2cb959ca4b2a9599422d742146f7e06eba8a103c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3231",
    "kind": "arxiv",
    "version": 1
  }
}