Pith Number

pith:THUDG5OX

pith:2013:THUDG5OX6GNN4NCE7UIS6AV5YX

not attested not anchored not stored refs pending

A study of different horizons in inhomogeneous LTB cosmological model

Subenoy Chakraborty, Subhajit Saha

arxiv:1312.2860 v2 · 2013-12-07 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THUDG5OX6GNN4NCE7UIS6AV5YX}

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	2026-05-18T01:15:53.544093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99e83375d7f19ade3444fd112f02bdc5fc38880f59ea1010c71335d2ccb67433

Aliases

arxiv: 1312.2860 · arxiv_version: 1312.2860v2 · doi: 10.48550/arxiv.1312.2860 · pith_short_12: THUDG5OX6GNN · pith_short_16: THUDG5OX6GNN4NCE · pith_short_8: THUDG5OX

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/THUDG5OX6GNN4NCE7UIS6AV5YX \
  | 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: 99e83375d7f19ade3444fd112f02bdc5fc38880f59ea1010c71335d2ccb67433

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c374579b691c560642f8f4e7d6d863a289ddc399f04f4fd80110200024f2354d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-12-07T08:21:14Z",
    "title_canon_sha256": "82429a5f360c6c9d201aeb22e91e760da754e9867d50bd7c30900fa3428b057d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2860",
    "kind": "arxiv",
    "version": 2
  }
}