Pith Number

pith:7ETJGH3F

pith:2011:7ETJGH3FGY3FY3BFK7PUOKXBUJ

not attested not anchored not stored refs pending

Constraining Sterile Neutrino Warm Dark Matter with Chandra Observations of the Andromeda Galaxy

Casey R. Watson (Millikin U.), Nicholas K. Polley (Millikin U.), Zhiyuan Li (CFA)

arxiv:1111.4217 v2 · 2011-11-17 · 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{7ETJGH3FGY3FY3BFK7PUOKXBUJ}

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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.

Cited by

1 paper in Pith

Flavor phenomenology of light dark particles

Receipt and verification

First computed	2026-05-18T01:59:31.435286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f926931f6536365c6c2557df472ae1a275b55fe4c289b27a34ab7387f2281310

Aliases

arxiv: 1111.4217 · arxiv_version: 1111.4217v2 · doi: 10.48550/arxiv.1111.4217 · pith_short_12: 7ETJGH3FGY3F · pith_short_16: 7ETJGH3FGY3FY3BF · pith_short_8: 7ETJGH3F

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/7ETJGH3FGY3FY3BFK7PUOKXBUJ \
  | 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: f926931f6536365c6c2557df472ae1a275b55fe4c289b27a34ab7387f2281310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76ab9db50b3c6757b750c64600dbd47aec2fddde2a2502d7fa4ddc6bb74576ba",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-17T21:03:15Z",
    "title_canon_sha256": "6d0c47c878e6487b8a197fd16ea68f3e70597a7348953748a4f87ae3a5ba0009"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4217",
    "kind": "arxiv",
    "version": 2
  }
}