Pith Number

pith:EYNCFDVN

pith:2002:EYNCFDVNAP2SSKAQCETKNRZNER

not attested not anchored not stored refs pending

Dogs that Don't Bark (The Tale of Baryonic Dark Matter in Galaxies)

N.W. Evans (Cambridge)

arxiv:astro-ph/0211302 v1 · 2002-11-13 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYNCFDVNAP2SSKAQCETKNRZNER}

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	2026-05-18T00:37:00.802106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

261a228ead03f52928101126a6c72d2461e5f6d8ef51c32f7236c1b85dba0af0

Aliases

arxiv: astro-ph/0211302 · arxiv_version: astro-ph/0211302v1 · doi: 10.48550/arxiv.astro-ph/0211302 · pith_short_12: EYNCFDVNAP2S · pith_short_16: EYNCFDVNAP2SSKAQ · pith_short_8: EYNCFDVN

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/EYNCFDVNAP2SSKAQCETKNRZNER \
  | 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: 261a228ead03f52928101126a6c72d2461e5f6d8ef51c32f7236c1b85dba0af0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "660e83ef979466b94e0db4a160e7cc72b58bf992f184c8a7c083ff052baf3981",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-11-13T20:30:12Z",
    "title_canon_sha256": "ec795da00c23c89b6feb1caaa953baffb648798a67fd8c5218aa7cd1a7c592a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0211302",
    "kind": "arxiv",
    "version": 1
  }
}