Pith Number

pith:GB23YRUK

pith:2018:GB23YRUKPLEBI5AV2XCZOUIUMC

not attested not anchored not stored refs pending

Models of vacuum energy interacting with cold dark matter: Constraints and comparison

Hai-Li Li, Jing-Fei Zhang, Lu Feng, Xin Zhang

arxiv:1812.00319 v3 · 2018-12-02 · astro-ph.CO · gr-qc · hep-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{GB23YRUKPLEBI5AV2XCZOUIUMC}

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	2026-05-17T23:42:26.086112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3075bc468a7ac8147415d5c59751146087c3dd0e0efb3e3bc8383ec1155cbdb1

Aliases

arxiv: 1812.00319 · arxiv_version: 1812.00319v3 · doi: 10.48550/arxiv.1812.00319 · pith_short_12: GB23YRUKPLEB · pith_short_16: GB23YRUKPLEBI5AV · pith_short_8: GB23YRUK

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/GB23YRUKPLEBI5AV2XCZOUIUMC \
  | 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: 3075bc468a7ac8147415d5c59751146087c3dd0e0efb3e3bc8383ec1155cbdb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00c09d8f98914ef2dccd0a3271c6342bb34f003e00280001ba6ca3cfb28b0d30",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-12-02T04:01:13Z",
    "title_canon_sha256": "ecf088693d0c94cd960620eff1558457bb86e87a0175088b6d29cfaef1ec5e4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00319",
    "kind": "arxiv",
    "version": 3
  }
}