Pith Number

pith:LWIEBPIR

pith:2018:LWIEBPIRE2FQNA6UGNP6JR7LSB

not attested not anchored not stored refs pending

A model for a dark matter core at the galactic center

Daniele Malafarina, Kuantay Boshkayev

arxiv:1811.04061 v2 · 2018-11-09 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWIEBPIRE2FQNA6UGNP6JR7LSB}

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	2026-05-17T23:45:57.912847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d9040bd11268b0683d4335fe4c7eb9054c86e0c6f411c1d19970070ffa6aa04

Aliases

arxiv: 1811.04061 · arxiv_version: 1811.04061v2 · doi: 10.48550/arxiv.1811.04061 · pith_short_12: LWIEBPIRE2FQ · pith_short_16: LWIEBPIRE2FQNA6U · pith_short_8: LWIEBPIR

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/LWIEBPIRE2FQNA6UGNP6JR7LSB \
  | 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: 5d9040bd11268b0683d4335fe4c7eb9054c86e0c6f411c1d19970070ffa6aa04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2e618605bc92844e7af3b3d07b4a24dcf4561184517c1a6b76ba61a50db1958",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-11-09T18:43:35Z",
    "title_canon_sha256": "9bfa26931753a670fb84a651c7c15b3f51877db2aa288b5b2165fcd9c31585f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04061",
    "kind": "arxiv",
    "version": 2
  }
}