Pith Number

pith:FCDBXVKL

pith:2013:FCDBXVKLC47K7OLPCM2E5QB6D7

not attested not anchored not stored refs pending

Graceful exit from inflation for minimally coupled Bianchi A scalar field models

Florian Beyer, Leon Escobar

arxiv:1304.4313 v2 · 2013-04-16 · 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{FCDBXVKLC47K7OLPCM2E5QB6D7}

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	2026-05-18T03:12:57.622331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28861bd54b173eafb96f13344ec03e1fc096970e080c6fb0af11f6258363c31f

Aliases

arxiv: 1304.4313 · arxiv_version: 1304.4313v2 · doi: 10.48550/arxiv.1304.4313 · pith_short_12: FCDBXVKLC47K · pith_short_16: FCDBXVKLC47K7OLP · pith_short_8: FCDBXVKL

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/FCDBXVKLC47K7OLPCM2E5QB6D7 \
  | 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: 28861bd54b173eafb96f13344ec03e1fc096970e080c6fb0af11f6258363c31f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23dab0989f7fa9fc272abd2353a86c34cb74c707d3b68a3478ec4f63b35ccd35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-16T02:31:54Z",
    "title_canon_sha256": "995dce8b299e80adb3818851553a1b9782ba451d419d6d9745abac0c7f63cc00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4313",
    "kind": "arxiv",
    "version": 2
  }
}