Pith Number

pith:QSCO3H4H

pith:2014:QSCO3H4HWX3RZZGZSLY5MMLTGA

not attested not anchored not stored refs pending

Two scalar field cosmology: Conservation laws and exact solutions

Andronikos Paliathanasis, Michael Tsamparlis

arxiv:1408.1798 v1 · 2014-08-08 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QSCO3H4HWX3RZZGZSLY5MMLTGA}

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	2026-05-18T02:43:18.581873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8484ed9f87b5f71ce4d992f1d63173302a68470ba14c45514f002d88a7ec5b48

Aliases

arxiv: 1408.1798 · arxiv_version: 1408.1798v1 · doi: 10.48550/arxiv.1408.1798 · pith_short_12: QSCO3H4HWX3R · pith_short_16: QSCO3H4HWX3RZZGZ · pith_short_8: QSCO3H4H

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/QSCO3H4HWX3RZZGZSLY5MMLTGA \
  | 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: 8484ed9f87b5f71ce4d992f1d63173302a68470ba14c45514f002d88a7ec5b48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16e9df64ada3af2172c83b2e2617887d17468a19680546bf326dcdc60b7ad1b2",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-08-08T09:43:15Z",
    "title_canon_sha256": "28a58bdf140f8c1d043ba6d8f1b86ae4f9013cdef42930e8ede9499e7c9879e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1798",
    "kind": "arxiv",
    "version": 1
  }
}