Pith Number

pith:UTRDW3UE

pith:2013:UTRDW3UELPUTQSNU5INCKBOIBM

not attested not anchored not stored refs pending

Dwarf galaxy populations in present-day galaxy clusters - II. The history of early-type and late-type dwarfs

Hagen T. Meyer, Joachim Janz, Simone M. Weinmann, Thorsten Lisker

arxiv:1303.0928 v2 · 2013-03-05 · 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{UTRDW3UELPUTQSNU5INCKBOIBM}

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	2026-05-18T01:51:17.009671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4e23b6e845be93849b4ea1a2505c80b0d0d4fd2ecea45697639b600ac15ea90

Aliases

arxiv: 1303.0928 · arxiv_version: 1303.0928v2 · doi: 10.48550/arxiv.1303.0928 · pith_short_12: UTRDW3UELPUT · pith_short_16: UTRDW3UELPUTQSNU · pith_short_8: UTRDW3UE

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/UTRDW3UELPUTQSNU5INCKBOIBM \
  | 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: a4e23b6e845be93849b4ea1a2505c80b0d0d4fd2ecea45697639b600ac15ea90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4b6fee7c48a41d986915461c0120dfac281694884a4f4e34ccf31ed34a2bc99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-05T05:15:38Z",
    "title_canon_sha256": "243ef32ed3b421a95895eb9694c4f1ce8083477f6745c7a2761bac3061751d65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0928",
    "kind": "arxiv",
    "version": 2
  }
}