Pith Number

pith:NNBRCLVJ

pith:2005:NNBRCLVJI43IDP6BPU753CVJ7C

not attested not anchored not stored refs pending

Fully Degenerate Self-Gravitating Fermionic Dark Matter: Implications to the Density Profile of the Cluster of Galaxies A1689, and the Mass Hierarchy of Black Holes

Masahiro Morikawa, Tadashi Nakajima

arxiv:astro-ph/0506623 v1 · 2005-06-25 · 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{NNBRCLVJI43IDP6BPU753CVJ7C}

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.

Cited by

1 paper in Pith

Statistical mechanics of self-gravitating systems in general relativity: I. The quantum Fermi gas

Receipt and verification

First computed	2026-07-04T14:14:19.047179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b43112ea9473681bfc17d3fdd8aa9f88b66f609d87f6e71fb05c4c74056ad8e

Aliases

arxiv: astro-ph/0506623 · arxiv_version: astro-ph/0506623v1 · doi: 10.48550/arxiv.astro-ph/0506623 · pith_short_12: NNBRCLVJI43I · pith_short_16: NNBRCLVJI43IDP6B · pith_short_8: NNBRCLVJ

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/NNBRCLVJI43IDP6BPU753CVJ7C \
  | 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: 6b43112ea9473681bfc17d3fdd8aa9f88b66f609d87f6e71fb05c4c74056ad8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf5e0a61457d4fa5f2dd0bd3eca1d3ba5598cb8f879573e62eef1679c50b71f4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-25T10:11:14Z",
    "title_canon_sha256": "6543f2be8fbec4868a888cf684fd1226b6b5b965fcbab1f4cc77dd78851af03a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506623",
    "kind": "arxiv",
    "version": 1
  }
}