Pith Number

pith:6ZECKLKT

pith:2013:6ZECKLKTS2SESUX5WUDNWB5XAQ

not attested not anchored not stored refs pending

Measuring Galaxy Star Formation Rates From Integrated Photometry: Insights from Color-Magnitude Diagrams of Resolved Stars

Andrew E. Dolphin, Armando Gil de Paz, Benjamin D. Johnson, Benjamin F. Williams, Daniel A. Dale, Daniel R. Weisz, Evan D. Skillman, Janice C. Lee, Julianne J. Dalcanton, L. Clifton Johnson, Robert C. Kennicutt

arxiv:1305.7243 v1 · 2013-05-30 · 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{6ZECKLKTS2SESUX5WUDNWB5XAQ}

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	2026-05-18T01:49:39.489950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f648252d5396a44952fdb506db07b7042ade854a908974e6c067c4c2cffbb4a7

Aliases

arxiv: 1305.7243 · arxiv_version: 1305.7243v1 · doi: 10.48550/arxiv.1305.7243 · pith_short_12: 6ZECKLKTS2SE · pith_short_16: 6ZECKLKTS2SESUX5 · pith_short_8: 6ZECKLKT

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/6ZECKLKTS2SESUX5WUDNWB5XAQ \
  | 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: f648252d5396a44952fdb506db07b7042ade854a908974e6c067c4c2cffbb4a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2f2d3a15c62b6b74de998a91888b010cba3ab9b70f94cce7ee710292d3aad6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-30T20:05:16Z",
    "title_canon_sha256": "8b529d9eb6d359a26f1812859d500f7124da79a5702112dd5147d1895d931ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7243",
    "kind": "arxiv",
    "version": 1
  }
}