Pith Number

pith:UDF24QSI

pith:2003:UDF24QSISI5SE3QGWUX45RAYS5

not attested not anchored not stored refs pending

The Emergent Universe: An Explicit Construction

Christos G. Tsagas, George F.R. Ellis, Jeff Murugan

arxiv:gr-qc/0307112 v2 · 2003-07-28 · gr-qc · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDF24QSISI5SE3QGWUX45RAYS5}

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

6 papers in Pith

A short review on Quintom dark energy theory

Affine ANEC selects the closed FRW branch for geodesically complete cosmology

The Quintom theory of dark energy after DESI DR2

Open case for a closed universe

Geodesically Complete Curvature-Bounce Inflation

Receipt and verification

First computed	2026-07-04T15:20:17.220511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0cbae4248923b226e06b52fcec418976e81e131df72baa8b43f3f71097c6c96

Aliases

arxiv: gr-qc/0307112 · arxiv_version: gr-qc/0307112v2 · doi: 10.48550/arxiv.gr-qc/0307112 · pith_short_12: UDF24QSISI5S · pith_short_16: UDF24QSISI5SE3QG · pith_short_8: UDF24QSI

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/UDF24QSISI5SE3QGWUX45RAYS5 \
  | 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: a0cbae4248923b226e06b52fcec418976e81e131df72baa8b43f3f71097c6c96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbad86d20d220fd615ee0e2ea8831642d1a2f699af5d2ca2141e322a1fd1be12",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-07-28T12:45:14Z",
    "title_canon_sha256": "716b7aa77b9f35a8757f1fd73084a6b85fe60a01fddaffe3081a37d89a464a30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0307112",
    "kind": "arxiv",
    "version": 2
  }
}