pith. sign in
Pith Number

pith:TNLOWBSH

pith:2014:TNLOWBSHBRQCZIW3E3CGKQFJNO
not attested not anchored not stored refs pending

FRW Cosmological Perturbations in Massive Bigravity

D. Comelli, L. Pilo, M. Crisostomi

arxiv:1403.5679 v1 · 2014-03-22 · hep-th · astro-ph.CO · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TNLOWBSHBRQCZIW3E3CGKQFJNO}

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 2026-05-18T02:41:01.005766Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9b56eb06470c602ca2db26c46540a96bbee7324a4d228753897b46fd9b25d003

Aliases

arxiv: 1403.5679 · arxiv_version: 1403.5679v1 · doi: 10.48550/arxiv.1403.5679 · pith_short_12: TNLOWBSHBRQC · pith_short_16: TNLOWBSHBRQCZIW3 · pith_short_8: TNLOWBSH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TNLOWBSHBRQCZIW3E3CGKQFJNO \
  | 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: 9b56eb06470c602ca2db26c46540a96bbee7324a4d228753897b46fd9b25d003
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4902d979a455e1dbf5af4dc17e393b6716ebb7242bcb1717c8cf5dbf14d9bf22",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-03-22T16:29:11Z",
    "title_canon_sha256": "7980dbc62af9b1f781498cf31f57f566e1afd5d414ab1c3629ab9ebe3744a531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5679",
    "kind": "arxiv",
    "version": 1
  }
}