Pith Number

pith:2BL6VNWR

pith:2015:2BL6VNWRNSJJDM5YJ7QGNGJHHX

not attested not anchored not stored refs pending

Cracking of general relativistic anisotropic polytropes

E. Fuenmayor, L. Herrera, P. Le\'on

arxiv:1509.07143 v3 · 2015-09-23 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2BL6VNWRNSJJDM5YJ7QGNGJHHX}

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	2026-05-18T01:20:42.958405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d057eab6d16c9291b3b84fe06699273ddd95a5748b57e29e50c2c590943066a7

Aliases

arxiv: 1509.07143 · arxiv_version: 1509.07143v3 · doi: 10.48550/arxiv.1509.07143 · pith_short_12: 2BL6VNWRNSJJ · pith_short_16: 2BL6VNWRNSJJDM5Y · pith_short_8: 2BL6VNWR

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/2BL6VNWRNSJJDM5YJ7QGNGJHHX \
  | 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: d057eab6d16c9291b3b84fe06699273ddd95a5748b57e29e50c2c590943066a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bde107ef788c2dc95f0f3e7179e02a7541e976c8205676b4939a96e7501e09b8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-09-23T20:21:44Z",
    "title_canon_sha256": "077156cd7393194a592995210df2256153a447632cd5e5ab136b3c8c3910de95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07143",
    "kind": "arxiv",
    "version": 3
  }
}