Pith Number

pith:NVCIQJ74

pith:2013:NVCIQJ74T7N6KOKYADSUAML3Z5

not attested not anchored not stored refs pending

Arbitrary scalar field and quintessence cosmological models

Francisco S. N. Lobo, M. K. Mak, Tiberiu Harko

arxiv:1310.7167 v4 · 2013-10-27 · 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{NVCIQJ74T7N6KOKYADSUAML3Z5}

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	2026-05-18T02:57:44.187863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d448827fc9fdbe5395800e540317bcf7d7427c2b654c4fe9eda6bf13ae101df

Aliases

arxiv: 1310.7167 · arxiv_version: 1310.7167v4 · doi: 10.48550/arxiv.1310.7167 · pith_short_12: NVCIQJ74T7N6 · pith_short_16: NVCIQJ74T7N6KOKY · pith_short_8: NVCIQJ74

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/NVCIQJ74T7N6KOKYADSUAML3Z5 \
  | 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: 6d448827fc9fdbe5395800e540317bcf7d7427c2b654c4fe9eda6bf13ae101df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "264cc898db1c0208c04bb2d18839ec25ac3241c80885b368c93bc812e9b80f7f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-10-27T07:05:58Z",
    "title_canon_sha256": "aad2256ff5cb22b10494b08d43a433b049ae4571c464434d94a9137aea427dfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7167",
    "kind": "arxiv",
    "version": 4
  }
}