Pith. sign in
Pith Number

pith:X7I55V7N

pith:2015:X7I55V7NFIDFWHEHO2AKG64MTS
not attested not anchored not stored refs pending

Lemaitre's Big Bang

Centre de Physique Th\'eorique de Marseille (CPT) UMR 7332, CNRS, Jean-Pierre Luminet (Aix-Marseille Universit\'e, Laboratoire d'Astrophysique de Marseille (LAM) UMR 7326, Observatoire de Paris (LUTH) UMR 8102)

arxiv:1503.08304 v1 · 2015-03-28 · physics.hist-ph · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{X7I55V7NFIDFWHEHO2AKG64MTS}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-05-18T02:20:02.172789Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bfd1ded7ed2a065b1c877680a37b8c9c8d4ea2b228caecc2f7f051f5235a659b

Aliases

arxiv: 1503.08304 · arxiv_version: 1503.08304v1 · doi: 10.48550/arxiv.1503.08304 · pith_short_12: X7I55V7NFIDF · pith_short_16: X7I55V7NFIDFWHEH · pith_short_8: X7I55V7N
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/X7I55V7NFIDFWHEHO2AKG64MTS \
  | 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: bfd1ded7ed2a065b1c877680a37b8c9c8d4ea2b228caecc2f7f051f5235a659b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "98c4a133104c3c1b489056631daa030370b18e7613a6ab932f4f5fa40b0357c7",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2015-03-28T13:41:52Z",
    "title_canon_sha256": "2505d9d152d60390d999624934390fa462b742f75cd15bf9841f207fbd0e98b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08304",
    "kind": "arxiv",
    "version": 1
  }
}