Pith Number

pith:DP4GZ2YQ

pith:2014:DP4GZ2YQWFVX3U2BBVGYQIRFKX

not attested not anchored not stored refs pending

Predicting Galaxy Star Formation Rates via the Co-evolution of Galaxies and Halos

Andreas A. Berlind, Andrew P. Hearin, Andrew R. Zentner, Douglas F. Watson, Frank C. van den Bosch, Matthew R. Becker, Peter S. Behroozi, Ramin A. Skibba, Reinabelle Reyes

arxiv:1403.1578 v2 · 2014-03-06 · 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{DP4GZ2YQWFVX3U2BBVGYQIRFKX}

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	2026-05-18T01:44:18.775006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bf86ceb10b16b7dd3410d4d88222555d14eac765ac1c863f2fa0373a05d08bb

Aliases

arxiv: 1403.1578 · arxiv_version: 1403.1578v2 · doi: 10.48550/arxiv.1403.1578 · pith_short_12: DP4GZ2YQWFVX · pith_short_16: DP4GZ2YQWFVX3U2B · pith_short_8: DP4GZ2YQ

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/DP4GZ2YQWFVX3U2BBVGYQIRFKX \
  | 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: 1bf86ceb10b16b7dd3410d4d88222555d14eac765ac1c863f2fa0373a05d08bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91ee23e2f2e8bdfa9dd5506e173b8c802de973a010314aadcd797904058a05a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-03-06T21:00:08Z",
    "title_canon_sha256": "0a653b605e430dab5b6d0a40b89f6d2cff8bd586dbd3e2367b787bd085f1306e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1578",
    "kind": "arxiv",
    "version": 2
  }
}