Pith Number

pith:6P6HDY2B

pith:2018:6P6HDY2BEG2WCWKNOTGQSOP75T

not attested not anchored not stored refs pending

Model-independent constraints on dark matter annihilation in dwarf spheroidal galaxies

Danny Marfatia, Jason Kumar, Kimberly K. Boddy, Pearl Sandick

arxiv:1802.03826 v2 · 2018-02-11 · hep-ph · astro-ph.HE · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6P6HDY2BEG2WCWKNOTGQSOP75T}

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	2026-05-18T00:14:59.504873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3fc71e34121b561594d74cd0939ffecd114532c4b095de34cfd6f0b67dd8a95

Aliases

arxiv: 1802.03826 · arxiv_version: 1802.03826v2 · doi: 10.48550/arxiv.1802.03826 · pith_short_12: 6P6HDY2BEG2W · pith_short_16: 6P6HDY2BEG2WCWKN · pith_short_8: 6P6HDY2B

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/6P6HDY2BEG2WCWKNOTGQSOP75T \
  | 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: f3fc71e34121b561594d74cd0939ffecd114532c4b095de34cfd6f0b67dd8a95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37bbb1c709e290dc731000dbeca3bfbec33342aeebc5a8de95ba29347c38dd55",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-02-11T21:56:42Z",
    "title_canon_sha256": "f512c743da0136e36a68ff20cdb783ab75d7d26179b6deaf8522ba6e591db8b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03826",
    "kind": "arxiv",
    "version": 2
  }
}