Pith Number

pith:DC3YO5VV

pith:2013:DC3YO5VVOKQEDOKQY55HXAN27C

not attested not anchored not stored refs pending

The cosmic-ray positron excess from a local Dark Matter over-density

A. Hektor, A. Strumia, E. Tempel, M. Raidal

arxiv:1307.2561 v2 · 2013-07-09 · hep-ph · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DC3YO5VVOKQEDOKQY55HXAN27C}

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	2026-05-18T01:48:52.763208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18b78776b572a041b950c77a7b81baf8b7e0bdffd22abc39ec914de5e4228652

Aliases

arxiv: 1307.2561 · arxiv_version: 1307.2561v2 · doi: 10.48550/arxiv.1307.2561 · pith_short_12: DC3YO5VVOKQE · pith_short_16: DC3YO5VVOKQEDOKQ · pith_short_8: DC3YO5VV

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/DC3YO5VVOKQEDOKQY55HXAN27C \
  | 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: 18b78776b572a041b950c77a7b81baf8b7e0bdffd22abc39ec914de5e4228652

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f40ec8731bb62ffd00bb16f379b68422375a43b90a7b2ac728634764c160a26d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-07-09T19:41:23Z",
    "title_canon_sha256": "1dec07c5b722d3e7c98fedb562a9491cf74694903ae4c76e2e6df6c4e095f9be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2561",
    "kind": "arxiv",
    "version": 2
  }
}