Pith Number

pith:NANLDBI4

pith:2013:NANLDBI4K5KDOMKU7ASYYJT55H

not attested not anchored not stored refs pending

Intrinsic energy of Lema\^itre-Tolman-Bondi models and cosmological implications

Juan Antonio Morales-Lladosa, Ramon Lapiedra

arxiv:1303.1123 v2 · 2013-03-05 · 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{NANLDBI4K5KDOMKU7ASYYJT55H}

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	2026-05-18T02:54:56.341533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

681ab1851c5754373154f8258c267de9c80d5a493f44d92021d306aaf72d5828

Aliases

arxiv: 1303.1123 · arxiv_version: 1303.1123v2 · doi: 10.48550/arxiv.1303.1123 · pith_short_12: NANLDBI4K5KD · pith_short_16: NANLDBI4K5KDOMKU · pith_short_8: NANLDBI4

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/NANLDBI4K5KDOMKU7ASYYJT55H \
  | 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: 681ab1851c5754373154f8258c267de9c80d5a493f44d92021d306aaf72d5828

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c4b3963b3dd6d6a0411ff3e5c0915d74777f0c6ba27a932c34fe8f0e531d758",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-03-05T18:15:38Z",
    "title_canon_sha256": "8e72480dbd60e8dd62e3f9283b08c29802c0ff83d345b3a3f91c8108ae4d06b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1123",
    "kind": "arxiv",
    "version": 2
  }
}