pith. sign in
Pith Number

pith:QR23KLRJ

pith:2014:QR23KLRJWBQCQXBUUBFZT2STXJ
not attested not anchored not stored refs pending

Self-Gravitating Relativistic Models of Fermions with Anisotropy and Cutoff Energy in their Distribution Function

Giuseppe Alberti, Marco Merafina

arxiv:1409.8124 v4 · 2014-09-29 · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QR23KLRJWBQCQXBUUBFZT2STXJ}

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 2026-05-18T01:36:31.419684Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8475b52e29b060285c34a04b99ea53ba56ca274a3f75eec585a6100bd5323e32

Aliases

arxiv: 1409.8124 · arxiv_version: 1409.8124v4 · doi: 10.48550/arxiv.1409.8124 · pith_short_12: QR23KLRJWBQC · pith_short_16: QR23KLRJWBQCQXBU · pith_short_8: QR23KLRJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QR23KLRJWBQCQXBUUBFZT2STXJ \
  | 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: 8475b52e29b060285c34a04b99ea53ba56ca274a3f75eec585a6100bd5323e32
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d16e7dbad65971721812e0d839008da9d284246e05e270283513aeb17633325f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-29T13:50:37Z",
    "title_canon_sha256": "05c56bd133b3a342e6342a4035df8f0ea7ee0925053c1c06e09c23da3a77045f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8124",
    "kind": "arxiv",
    "version": 4
  }
}