Pith Number

pith:ZST7DZU2

pith:2019:ZST7DZU2RLEWJ7JPQFLH3VE4BF

not attested not anchored not stored refs pending

Constraining dark matter annihilation with HSC Low Surface Brightness Galaxies

Atsushi J. Nishizawa, Daiki Hashimoto, Kohei Hayashi, Masahiro Takada, Masato Shirasaki, Oscar Macias, Shin'ichiro Ando

arxiv:1906.06701 v2 · 2019-06-16 · 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{ZST7DZU2RLEWJ7JPQFLH3VE4BF}

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	2026-07-05T00:38:02.457872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cca7f1e69a8ac964fd2f81567dd49c095c1c107d34ede80970c9e4c615e83b82

Aliases

arxiv: 1906.06701 · arxiv_version: 1906.06701v2 · doi: 10.48550/arxiv.1906.06701 · pith_short_12: ZST7DZU2RLEW · pith_short_16: ZST7DZU2RLEWJ7JP · pith_short_8: ZST7DZU2

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/ZST7DZU2RLEWJ7JPQFLH3VE4BF \
  | 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: cca7f1e69a8ac964fd2f81567dd49c095c1c107d34ede80970c9e4c615e83b82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3017c664e38f0e8389620c7c1436bb3d8cad7c495118e482609a6c6592f69d3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-06-16T14:29:32Z",
    "title_canon_sha256": "e7d855b83b3a240ef29d19d92edd72cb3b1d01721ff1ac757bf16f4ae1d3d264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06701",
    "kind": "arxiv",
    "version": 2
  }
}