Pith Number

pith:PIAO3JOE

pith:2013:PIAO3JOEJPIES66UHS266EHVEP

not attested not anchored not stored refs pending

Cold versus Warm Dark Matter simulations of a galaxy group

Alexander Knebe, Arianna Di Cintio, Gustavo Yepes, Luis A. Martinez-Vaquero, Matthias Steinmetz, Noam I. Libeskind, Stefan Gottloeber, Yehuda Hoffman

arxiv:1305.5557 v1 · 2013-05-23 · 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{PIAO3JOEJPIES66UHS266EHVEP}

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	2026-05-18T01:49:47.087889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a00eda5c44bd0497bd43cb5ef10f523d586d54809eeebbe8c38461dfc7993a3

Aliases

arxiv: 1305.5557 · arxiv_version: 1305.5557v1 · doi: 10.48550/arxiv.1305.5557 · pith_short_12: PIAO3JOEJPIE · pith_short_16: PIAO3JOEJPIES66U · pith_short_8: PIAO3JOE

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/PIAO3JOEJPIES66UHS266EHVEP \
  | 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: 7a00eda5c44bd0497bd43cb5ef10f523d586d54809eeebbe8c38461dfc7993a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac55783298cfeb9ffc759e040848aad3627077d94e2c3d2fbf4df6f17f37a873",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-23T20:25:57Z",
    "title_canon_sha256": "0201433aa09113b6644f23be4e5efc536ddefa9f8a1f0b74ee0839dfd6807f7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5557",
    "kind": "arxiv",
    "version": 1
  }
}