Pith Number

pith:2GPQ4TPZ

pith:2014:2GPQ4TPZPWQHFC5D7E7KRDCSLJ

not attested not anchored not stored refs pending

On radial anisotropy limits in stellar systems

Hongsheng Zhao, Jeremy A. Barber

arxiv:1403.7396 v2 · 2014-03-28 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GPQ4TPZPWQHFC5D7E7KRDCSLJ}

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	2026-05-18T01:43:44.325085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d19f0e4df97da0728ba3f93ea88c525a6f405de2884f6dba59394ab0862234ce

Aliases

arxiv: 1403.7396 · arxiv_version: 1403.7396v2 · doi: 10.48550/arxiv.1403.7396 · pith_short_12: 2GPQ4TPZPWQH · pith_short_16: 2GPQ4TPZPWQHFC5D · pith_short_8: 2GPQ4TPZ

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/2GPQ4TPZPWQHFC5D7E7KRDCSLJ \
  | 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: d19f0e4df97da0728ba3f93ea88c525a6f405de2884f6dba59394ab0862234ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97bd088226883c3dbdee7a315c0e068fe57dd5df3efc6f0bfce965d322ee42ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-28T14:40:04Z",
    "title_canon_sha256": "98738ca5a63b46b47c6e694840cd3bbfc21b53241296f4dd5a8d7018d990efd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7396",
    "kind": "arxiv",
    "version": 2
  }
}