Pith Number

pith:LKTSH6UR

pith:2017:LKTSH6UR23I4VQBEGTUXJQ37PP

not attested not anchored not stored refs pending

Sommerfeld-Enhanced $J$-Factors For Dwarf Spheroidal Galaxies

Jason Kumar, Kimberly K. Boddy, Louis E. Strigari, Mei-Yu Wang

arxiv:1702.00408 v2 · 2017-02-01 · astro-ph.CO · 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{LKTSH6UR23I4VQBEGTUXJQ37PP}

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	2026-05-18T00:42:12.431719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aa723fa91d6d1cac02434e974c37f7be32321ab0b822936444c1c4fa020ea22

Aliases

arxiv: 1702.00408 · arxiv_version: 1702.00408v2 · doi: 10.48550/arxiv.1702.00408 · pith_short_12: LKTSH6UR23I4 · pith_short_16: LKTSH6UR23I4VQBE · pith_short_8: LKTSH6UR

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/LKTSH6UR23I4VQBEGTUXJQ37PP \
  | 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: 5aa723fa91d6d1cac02434e974c37f7be32321ab0b822936444c1c4fa020ea22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2b01adc7a6483cd510fe730044424de7e8e65d0018757904f83503170b319ed",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-02-01T19:00:05Z",
    "title_canon_sha256": "f9092c1a7153cc8b7a2bacd460d68249c4b2d293ea8780cbc58838d4977c2e17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00408",
    "kind": "arxiv",
    "version": 2
  }
}