Pith Number

pith:QRWYAWEQ

pith:2017:QRWYAWEQF45DICUZAO2IXYDMY6

not attested not anchored not stored refs pending

Foreground effect on the $J$-factor estimation of ultra-faint dwarf spheroidal galaxies

Hajime Sugai, Kohei Hayashi, Koji Ichikawa, Masahiro Ibe, Miho N. Ishigaki, Shigeki Matsumoto, Shun-ichi Horigome

arxiv:1706.05481 v2 · 2017-06-17 · astro-ph.GA · astro-ph.HE · 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{QRWYAWEQF45DICUZAO2IXYDMY6}

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	2026-05-18T00:06:51.300806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

846d8058902f3a340a9903b48be06cc79d4784e19884e7ff19948e0598458973

Aliases

arxiv: 1706.05481 · arxiv_version: 1706.05481v2 · doi: 10.48550/arxiv.1706.05481 · pith_short_12: QRWYAWEQF45D · pith_short_16: QRWYAWEQF45DICUZ · pith_short_8: QRWYAWEQ

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/QRWYAWEQF45DICUZAO2IXYDMY6 \
  | 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: 846d8058902f3a340a9903b48be06cc79d4784e19884e7ff19948e0598458973

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25de615074e27ab9ac625723464d3bac2bee7636294c93b6b8dc2e818753602a",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-06-17T06:04:54Z",
    "title_canon_sha256": "2812cfc6f930cdbe0f4f07578b7d9e779e96b95c2cef99cd23d2bc6a71c6c6b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05481",
    "kind": "arxiv",
    "version": 2
  }
}