Pith Number

pith:OR4CFRQO

pith:2015:OR4CFRQOO7C6T27T4JAAYAAF7F

not attested not anchored not stored refs pending

Probing cosmology with weak lensing selected clusters II: Dark energy and f(R) gravity models

Masato Shirasaki, Naoki Yoshida, Takashi Hamana

arxiv:1508.02104 v2 · 2015-08-10 · 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{OR4CFRQOO7C6T27T4JAAYAAF7F}

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	2026-05-18T01:20:45.545561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

747822c60e77c5e9ebf3e2400c0005f95cda3d8c39ef87163d4ad181850d55d5

Aliases

arxiv: 1508.02104 · arxiv_version: 1508.02104v2 · doi: 10.48550/arxiv.1508.02104 · pith_short_12: OR4CFRQOO7C6 · pith_short_16: OR4CFRQOO7C6T27T · pith_short_8: OR4CFRQO

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/OR4CFRQOO7C6T27T4JAAYAAF7F \
  | 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: 747822c60e77c5e9ebf3e2400c0005f95cda3d8c39ef87163d4ad181850d55d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c277f4312eef617a6e5bc2b0c58751312d3d320393f7795016cf27d4306fcbde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-08-10T01:16:29Z",
    "title_canon_sha256": "13b17cd1ae31d1a8970566bd2018a6a16ee1ef9fae8ad1ba3d7539e57f38a624"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02104",
    "kind": "arxiv",
    "version": 2
  }
}