Pith Number

pith:ARRSJZGR

pith:2013:ARRSJZGR22NISUEQO4KESH3YPS

not attested not anchored not stored refs pending

Polytropic inspired inflation

F. Darabi, M. R. Setare

arxiv:1310.7250 v1 · 2013-10-27 · 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{ARRSJZGR22NISUEQO4KESH3YPS}

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	2026-05-18T03:08:45.835750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

046324e4d1d69a8950907714491f787cb629fa5da7f290165fedd150e958d298

Aliases

arxiv: 1310.7250 · arxiv_version: 1310.7250v1 · doi: 10.48550/arxiv.1310.7250 · pith_short_12: ARRSJZGR22NI · pith_short_16: ARRSJZGR22NISUEQ · pith_short_8: ARRSJZGR

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/ARRSJZGR22NISUEQO4KESH3YPS \
  | 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: 046324e4d1d69a8950907714491f787cb629fa5da7f290165fedd150e958d298

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91af84b139003c80ec6b5f1e2b306b6a6313775da982487766c70d2ba389d3b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-10-27T20:52:00Z",
    "title_canon_sha256": "c81d69dc826e621f55edaa930dff6479cf836b79e659a97a043e4a5ca85f9e29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7250",
    "kind": "arxiv",
    "version": 1
  }
}