Pith Number

pith:CQJKODBT

pith:2011:CQJKODBTOOUZ5U4AYRQUYVTFBS

not attested not anchored not stored refs pending

WIMPless dark matter and the excess gamma rays from the Galactic center

Guohuai Zhu

arxiv:1101.4387 v2 · 2011-01-23 · 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{CQJKODBTOOUZ5U4AYRQUYVTFBS}

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	2026-05-18T02:22:50.344361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1412a70c3373a99ed380c4614c56650cba564302528e50c5faf3b6758e1c4c96

Aliases

arxiv: 1101.4387 · arxiv_version: 1101.4387v2 · doi: 10.48550/arxiv.1101.4387 · pith_short_12: CQJKODBTOOUZ · pith_short_16: CQJKODBTOOUZ5U4A · pith_short_8: CQJKODBT

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/CQJKODBTOOUZ5U4AYRQUYVTFBS \
  | 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: 1412a70c3373a99ed380c4614c56650cba564302528e50c5faf3b6758e1c4c96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53d090f9ffed126910659ba9ef34d27c635f6f174fd1f04b7673861edacd02a1",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-01-23T16:53:36Z",
    "title_canon_sha256": "e318136358b3cd957ad3fe731c35b92dfc62609b207af630360fe434a2835c11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4387",
    "kind": "arxiv",
    "version": 2
  }
}