Pith Number

pith:64H4UFFM

pith:2013:64H4UFFM5Y7YYJOUDHFJPXXM2H

not attested not anchored not stored refs pending

Anisotropic Models for Globular Clusters, Galactic Bulges and Dark Halos

J. F. Pedraza, P. H. Nguyen

arxiv:1305.7220 v2 · 2013-05-30 · gr-qc · astro-ph.CO · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64H4UFFM5Y7YYJOUDHFJPXXM2H}

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	2026-05-18T03:12:34.772214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f70fca14acee3f8c25d419ca97deecd1c01a9cb22262bb2ee344f880424e25d0

Aliases

arxiv: 1305.7220 · arxiv_version: 1305.7220v2 · doi: 10.48550/arxiv.1305.7220 · pith_short_12: 64H4UFFM5Y7Y · pith_short_16: 64H4UFFM5Y7YYJOU · pith_short_8: 64H4UFFM

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/64H4UFFM5Y7YYJOUDHFJPXXM2H \
  | 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: f70fca14acee3f8c25d419ca97deecd1c01a9cb22262bb2ee344f880424e25d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "278792f716439bbedff568f1b81b946067688e9ef604bcbe688e9023ab8efed4",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-05-30T19:50:22Z",
    "title_canon_sha256": "227c82b082abead58becb758ad371cf1ac9c110c7c64b0f71a5aef5aeee4ff13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7220",
    "kind": "arxiv",
    "version": 2
  }
}