Pith Number

pith:ENKQWRGY

pith:2005:ENKQWRGYUU42GMSJVRKRUKL335

not attested not anchored not stored refs pending

Potential-density pairs for axisymmetric galaxies: the influence of scalar fields

E. M. De la Calleja, J. F. Tlapanco, Jorge L. Cervantes-Cota, M. A. Rodriguez-Meza, M. I. Pedraza

arxiv:gr-qc/0504111 v1 · 2005-04-22 · gr-qc · 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{ENKQWRGYUU42GMSJVRKRUKL335}

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	2026-05-18T04:35:34.485421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23550b44d8a539a33249ac551a297bdf5b1351a28857a8c814943354e0d63dde

Aliases

arxiv: gr-qc/0504111 · arxiv_version: gr-qc/0504111v1 · doi: 10.48550/arxiv.gr-qc/0504111 · pith_short_12: ENKQWRGYUU42 · pith_short_16: ENKQWRGYUU42GMSJ · pith_short_8: ENKQWRGY

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/ENKQWRGYUU42GMSJVRKRUKL335 \
  | 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: 23550b44d8a539a33249ac551a297bdf5b1351a28857a8c814943354e0d63dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3ff466974f3e645e61f30923e7a4e1dfe60fd0ca6ed3f5940691090e7c256f4",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-04-22T15:19:39Z",
    "title_canon_sha256": "8115edaae7d3096f3de17db2781fc6a82c7381f4bd65c96f139d09f0626874fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0504111",
    "kind": "arxiv",
    "version": 1
  }
}