Pith Number

pith:BYQY5C55

pith:2011:BYQY5C55O7EVI2LB7YF7LJMNWJ

not attested not anchored not stored refs pending

The Dark Matter Density Profile of the Fornax Dwarf

John Jardel, Karl Gebhardt

arxiv:1112.0319 v2 · 2011-12-01 · 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{BYQY5C55O7EVI2LB7YF7LJMNWJ}

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	2026-05-18T01:59:20.110963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e218e8bbd77c9546961fe0bf5a58db26a14b59c8676fb642ac04eadf04b5da1

Aliases

arxiv: 1112.0319 · arxiv_version: 1112.0319v2 · doi: 10.48550/arxiv.1112.0319 · pith_short_12: BYQY5C55O7EV · pith_short_16: BYQY5C55O7EVI2LB · pith_short_8: BYQY5C55

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/BYQY5C55O7EVI2LB7YF7LJMNWJ \
  | 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: 0e218e8bbd77c9546961fe0bf5a58db26a14b59c8676fb642ac04eadf04b5da1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d306bbd8316cdf06a5f8e6bbb71a908bba25fc32243c1bab8862dfbd28a67743",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-01T21:00:02Z",
    "title_canon_sha256": "869ff1ee50b0e6286fb5aeaf36c39312785de931d76fd797c20b1ade1f65ec28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0319",
    "kind": "arxiv",
    "version": 2
  }
}