Pith Number

pith:RC2E74BW

pith:2026:RC2E74BW3HBNLL3JAMTQHABVGN

not attested not anchored not stored refs pending

Forecast on $f(R)$ Gravity with HI 21cm Intensity Mapping Surveys

Bin Wang, Boyu Zhang, Linfeng Xiao, Yanling Song, Yu Sang

arxiv:2602.05575 v1 · 2026-02-05 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RC2E74BW3HBNLL3JAMTQHABVGN}

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

Unveiling $f(R)$ Gravity with Void-Galaxy Cross-Correlation Multipoles

Receipt and verification

First computed	2026-06-03T01:05:10.222927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88b44ff036d9c2d5af6903270380353356d22322e51ab9900c350ef299be690e

Aliases

arxiv: 2602.05575 · arxiv_version: 2602.05575v1 · doi: 10.48550/arxiv.2602.05575 · pith_short_12: RC2E74BW3HBN · pith_short_16: RC2E74BW3HBNLL3J · pith_short_8: RC2E74BW

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/RC2E74BW3HBNLL3JAMTQHABVGN \
  | 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: 88b44ff036d9c2d5af6903270380353356d22322e51ab9900c350ef299be690e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a041d308ad854d2e09893beedf4f97341cf85fa7e0794cad8a5a0ed9398a2d9",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-02-05T11:58:37Z",
    "title_canon_sha256": "e2c33c88c131423ea1e2b3caa663b0691c247573269b1d58ab9005ab23d325ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.05575",
    "kind": "arxiv",
    "version": 1
  }
}