Pith Number

pith:EXZE7ID7

pith:2013:EXZE7ID72PPTCBSBRSPSGVTQOV

not attested not anchored not stored refs pending

The baryonic self similarity of dark matter

C. Alard

arxiv:1305.5738 v2 · 2013-05-24 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXZE7ID72PPTCBSBRSPSGVTQOV}

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	2026-05-18T01:49:46.881579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25f24fa07fd3df3106418c9f2356707549a6fbdb3d12e2b4fbf8f449bde96627

Aliases

arxiv: 1305.5738 · arxiv_version: 1305.5738v2 · doi: 10.48550/arxiv.1305.5738 · pith_short_12: EXZE7ID72PPT · pith_short_16: EXZE7ID72PPTCBSB · pith_short_8: EXZE7ID7

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/EXZE7ID72PPTCBSBRSPSGVTQOV \
  | 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: 25f24fa07fd3df3106418c9f2356707549a6fbdb3d12e2b4fbf8f449bde96627

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f4a3cf86941665195cab0a4330b1ab2d3b34072f8a0c354e75c5221cf8f6caf",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-24T14:00:06Z",
    "title_canon_sha256": "3de686c7a64dbe5b77115dd06866877d1b2414bb0b33b0ad217b14dabd6fec52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5738",
    "kind": "arxiv",
    "version": 2
  }
}