Pith Number

pith:75QQZU5E

pith:2013:75QQZU5EJXXDGQVA2SYFXWHGLU

not attested not anchored not stored refs pending

The stellar mass function and efficiency of galaxy formation with a varying initial mass function

Michael L. Balogh, Ryosuke Goto, Sean L. McGee

arxiv:1311.5230 v2 · 2013-11-20 · 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{75QQZU5EJXXDGQVA2SYFXWHGLU}

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	2026-05-18T01:46:11.911645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff610cd3a44dee3342a0d4b05bd8e65d1b24edf1d28e6af658b44bc0286ea6b6

Aliases

arxiv: 1311.5230 · arxiv_version: 1311.5230v2 · doi: 10.48550/arxiv.1311.5230 · pith_short_12: 75QQZU5EJXXD · pith_short_16: 75QQZU5EJXXDGQVA · pith_short_8: 75QQZU5E

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/75QQZU5EJXXDGQVA2SYFXWHGLU \
  | 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: ff610cd3a44dee3342a0d4b05bd8e65d1b24edf1d28e6af658b44bc0286ea6b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f8a0c005f04180081ef4eb3c95ec1bd25ccfb350a9f6d0fb1f961d03473e0e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-20T21:00:05Z",
    "title_canon_sha256": "c8eda70126a053f9398166a8bfa36b1d0425174c397b0ba1ddfe12582915cd29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5230",
    "kind": "arxiv",
    "version": 2
  }
}