Pith Number

pith:EKNLCJCH

pith:2011:EKNLCJCHGYHW4X2D2337EYMLC4

not attested not anchored not stored refs pending

A modified star formation law as a solution to open problems in galaxy evolution

Eyal Neistein, Lan Wang, Simone M. Weinmann

arxiv:1107.4419 v2 · 2011-07-22 · 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{EKNLCJCHGYHW4X2D2337EYMLC4}

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	2026-05-18T02:01:11.605186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

229ab12447360f6e5f43d6f7f2618b1702a43be12aac85e78de9dc0db3bffeae

Aliases

arxiv: 1107.4419 · arxiv_version: 1107.4419v2 · doi: 10.48550/arxiv.1107.4419 · pith_short_12: EKNLCJCHGYHW · pith_short_16: EKNLCJCHGYHW4X2D · pith_short_8: EKNLCJCH

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/EKNLCJCHGYHW4X2D2337EYMLC4 \
  | 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: 229ab12447360f6e5f43d6f7f2618b1702a43be12aac85e78de9dc0db3bffeae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92014ef44361c8462b596959e0fe3d0a2b8cbdaec22e35b86f881f75cf81e217",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-22T06:02:19Z",
    "title_canon_sha256": "2cffa6ebaceb5703abeab12372fa7a04aa3a9d9ae363fdb770449a8541a87049"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4419",
    "kind": "arxiv",
    "version": 2
  }
}