Pith Number

pith:56A2EEI7

pith:2011:56A2EEI7YXYIP5DVRVWN76A5ZB

not attested not anchored not stored refs pending

Constraining Decaying Dark Matter

Ran Huo

arxiv:1104.4094 v2 · 2011-04-20 · 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{56A2EEI7YXYIP5DVRVWN76A5ZB}

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	2026-05-18T04:17:24.736716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef81a2111fc5f087f4758d6cdff81dc84bd0b7a30b24bc65fdb48fa1fb5cea8d

Aliases

arxiv: 1104.4094 · arxiv_version: 1104.4094v2 · doi: 10.48550/arxiv.1104.4094 · pith_short_12: 56A2EEI7YXYI · pith_short_16: 56A2EEI7YXYIP5DV · pith_short_8: 56A2EEI7

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/56A2EEI7YXYIP5DVRVWN76A5ZB \
  | 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: ef81a2111fc5f087f4758d6cdff81dc84bd0b7a30b24bc65fdb48fa1fb5cea8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8699348f6c6a5e2efb20d5c1f621ae825bd0afbf49e10f31e7fe95376a275ff3",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-04-20T18:37:27Z",
    "title_canon_sha256": "5d19ce337eccff656cb7404fcef0139d75dc9a8ed7269c3750e9cdd1176f60f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4094",
    "kind": "arxiv",
    "version": 2
  }
}