Pith Number

pith:S3CZI54J

pith:2021:S3CZI54JZMNOIDYQVS7RLHRMPJ

not attested not anchored not stored refs pending

Diagnosing the cosmic coincidence problem and its evolution with recent observations

Jie Zheng, Tengpeng Xu, Yun Chen, Zong-Hong Zhu

arxiv:2107.08916 v3 · 2021-07-19 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3CZI54JZMNOIDYQVS7RLHRMPJ}

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

1 paper in Pith

Dissipative Cosmology and the Nature of Dark Energy: Insights from Bulk Viscosity with DESI DR2 observations

Receipt and verification

First computed	2026-07-05T03:17:32.999680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96c5947789cb1ae40f10acbf159e2c7a533b58f94afbb5b28a5f94f9632ab5b2

Aliases

arxiv: 2107.08916 · arxiv_version: 2107.08916v3 · doi: 10.48550/arxiv.2107.08916 · pith_short_12: S3CZI54JZMNO · pith_short_16: S3CZI54JZMNOIDYQ · pith_short_8: S3CZI54J

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/S3CZI54JZMNOIDYQVS7RLHRMPJ \
  | 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: 96c5947789cb1ae40f10acbf159e2c7a533b58f94afbb5b28a5f94f9632ab5b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8a44bb73cbc3be76c7da70924b7081322ed8452834095f0b144d49dd3d023b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-07-19T14:28:58Z",
    "title_canon_sha256": "2752922a0a077f123bce2fb190d5ac372c0fa93e3a94e110e439440641726bf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.08916",
    "kind": "arxiv",
    "version": 3
  }
}