Pith Number

pith:ZU5LJ7ER

pith:2013:ZU5LJ7ERE3HQQYHSRTH4JO45LG

not attested not anchored not stored refs pending

The impact of global environment on galaxy mass functions at low redshift

Benedetta Vulcani, Bianca M. Poggianti, Giovanni Fasano, Rosa Calvi

arxiv:1304.3124 v1 · 2013-04-10 · 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{ZU5LJ7ERE3HQQYHSRTH4JO45LG}

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	2026-05-18T01:50:40.204371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd3ab4fc9126cf0860f28ccfc4bb9d59be7411f7b4db0fcd1c25a5384a3248c4

Aliases

arxiv: 1304.3124 · arxiv_version: 1304.3124v1 · doi: 10.48550/arxiv.1304.3124 · pith_short_12: ZU5LJ7ERE3HQ · pith_short_16: ZU5LJ7ERE3HQQYHS · pith_short_8: ZU5LJ7ER

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/ZU5LJ7ERE3HQQYHSRTH4JO45LG \
  | 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: cd3ab4fc9126cf0860f28ccfc4bb9d59be7411f7b4db0fcd1c25a5384a3248c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39573902da830ff0277097c7a7dab1e4a1ec314cbc1734db8431841a483627dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-10T20:00:01Z",
    "title_canon_sha256": "c677b63d53c0aed87bd8bb25ba97622aa8b30e30a3a835343d837f0d2b31625f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3124",
    "kind": "arxiv",
    "version": 1
  }
}