Pith Number

pith:CTQSZY7V

pith:2013:CTQSZY7VBJDIJXQ4YVEIAAXBBW

not attested not anchored not stored refs pending

Probing a dark matter density spike at the Galactic Center

Celine Boehm, Joseph Silk, Thomas Lacroix

arxiv:1311.0139 v2 · 2013-11-01 · astro-ph.HE · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTQSZY7VBJDIJXQ4YVEIAAXBBW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

A metric solution for rotating black holes embedded in dark matter halos with central spikes

Receipt and verification

First computed	2026-05-18T02:54:56.043741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14e12ce3f50a4684de1cc5488002e10d8f638ffe99126101045792c651ea5619

Aliases

arxiv: 1311.0139 · arxiv_version: 1311.0139v2 · doi: 10.48550/arxiv.1311.0139 · pith_short_12: CTQSZY7VBJDI · pith_short_16: CTQSZY7VBJDIJXQ4 · pith_short_8: CTQSZY7V

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/CTQSZY7VBJDIJXQ4YVEIAAXBBW \
  | 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: 14e12ce3f50a4684de1cc5488002e10d8f638ffe99126101045792c651ea5619

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96f5aa7bab94011e8b714406a5bc7b22a7b6049bec1c3edab18577b332bd67d9",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-11-01T10:52:16Z",
    "title_canon_sha256": "fbeba2afd7fbaf8ab679abc3f41fe269089adf87994696b7ef8fb5f8842fa5f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0139",
    "kind": "arxiv",
    "version": 2
  }
}