Pith Number

pith:2SDF7M5Y

pith:2013:2SDF7M5YPMYDBUEV24LQ347R45

not attested not anchored not stored refs pending

Clustering in the Phase Space of Dark Matter Haloes. II. Stable Clustering and Dark Matter Annihilation

2, 2) ((1) PI, (2) UW, 3, (3) CITA, 4), (4) Dark Cosmology Centre), Jesus Zavala (1, Niayesh Afshordi (1

arxiv:1311.3296 v3 · 2013-11-13 · 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{2SDF7M5YPMYDBUEV24LQ347R45}

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	2026-05-18T02:50:31.247237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4865fb3b87b3030d095d7170df3f1e75550dfa905d2f664be336a839d6d39e0

Aliases

arxiv: 1311.3296 · arxiv_version: 1311.3296v3 · doi: 10.48550/arxiv.1311.3296 · pith_short_12: 2SDF7M5YPMYD · pith_short_16: 2SDF7M5YPMYDBUEV · pith_short_8: 2SDF7M5Y

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/2SDF7M5YPMYDBUEV24LQ347R45 \
  | 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: d4865fb3b87b3030d095d7170df3f1e75550dfa905d2f664be336a839d6d39e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81a11d00b56fecfffccc4eb3f15dd69fa908f0d404c40cf45a92715ba3b28335",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-13T21:00:01Z",
    "title_canon_sha256": "9b46c58d344e2affbd477fa8d77d4ae66332d4921dc62b757ca2db81d2dd780b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3296",
    "kind": "arxiv",
    "version": 3
  }
}