Pith Number

pith:TA4NRP7Y

pith:2014:TA4NRP7YGVDVSWPCDLRAIWPNEG

not attested not anchored not stored refs pending

Galaxy Cosmological Mass Function

(2) Instituto de F\'isica, (3) Vatican Observatory Research Group, Alvaro Iribarrem (1), Amanda R. Lopes (1), Marcelo B. Ribeiro (2), Steward Observatory, Universidade Federal do Rio de Janeiro, University of Arizona), William R. Stoeger (3) ((1) Observat\'orio do Valongo

arxiv:1409.5183 v2 · 2014-09-18 · astro-ph.GA · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TA4NRP7YGVDVSWPCDLRAIWPNEG}

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	2026-05-18T02:32:13.695178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9838d8bff835475959e21ae20459ed21acb9ca8c8f0afbb7bab122c75f4cc7fd

Aliases

arxiv: 1409.5183 · arxiv_version: 1409.5183v2 · doi: 10.48550/arxiv.1409.5183 · pith_short_12: TA4NRP7YGVDV · pith_short_16: TA4NRP7YGVDVSWPC · pith_short_8: TA4NRP7Y

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/TA4NRP7YGVDVSWPCDLRAIWPNEG \
  | 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: 9838d8bff835475959e21ae20459ed21acb9ca8c8f0afbb7bab122c75f4cc7fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48b60ebc6eb67b5f90f0c65a948b68f7b728d9596274bbccee637f345ae39f55",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-18T03:45:41Z",
    "title_canon_sha256": "7f5c0124e98c653a26109e0e5a66cabf210c02d7628a78eeff0aa9acc61b1c07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5183",
    "kind": "arxiv",
    "version": 2
  }
}