Pith Number

pith:U542JL3V

pith:2014:U542JL3VGHKBFHWCRTZKQBCFXX

not attested not anchored not stored refs pending

The same with less: The cosmic web of warm versus cold dark matter dwarf galaxies

Aurel Schneider, Ben Moore, Darren S. Reed, Doug Potter, Joachim Stadel, Robert E. Smith

arxiv:1410.1541 v2 · 2014-10-06 · 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{U542JL3VGHKBFHWCRTZKQBCFXX}

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	2026-05-18T01:36:51.555807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a779a4af7531d4129ec28cf2a80445bde82899f2f66050dcbf06a368037141af

Aliases

arxiv: 1410.1541 · arxiv_version: 1410.1541v2 · doi: 10.48550/arxiv.1410.1541 · pith_short_12: U542JL3VGHKB · pith_short_16: U542JL3VGHKBFHWC · pith_short_8: U542JL3V

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/U542JL3VGHKBFHWCRTZKQBCFXX \
  | 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: a779a4af7531d4129ec28cf2a80445bde82899f2f66050dcbf06a368037141af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7f3fcb44be5e4794906a241fdf96b68d9045becfcf7c13f30cc42bdc8e63120",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-10-06T20:00:11Z",
    "title_canon_sha256": "6f7649c19205fdad80c47a0f4f4da42f6f84e92c463120176de89790d97a8a56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1541",
    "kind": "arxiv",
    "version": 2
  }
}