Pith Number

pith:IZWY7BQG

pith:2011:IZWY7BQGK3RFLVMWV55YBUOMMH

not attested not anchored not stored refs pending

Radio signals of particle dark matter

INFN), Marco Regis (Univ. of Torino

arxiv:1112.1881 v1 · 2011-12-08 · 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{IZWY7BQGK3RFLVMWV55YBUOMMH}

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	2026-05-18T04:06:45.470925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

466d8f860656e255d596af7b80d1cc61db718eacc97753bce111074ebd60271c

Aliases

arxiv: 1112.1881 · arxiv_version: 1112.1881v1 · doi: 10.48550/arxiv.1112.1881 · pith_short_12: IZWY7BQGK3RF · pith_short_16: IZWY7BQGK3RFLVMW · pith_short_8: IZWY7BQG

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/IZWY7BQGK3RFLVMWV55YBUOMMH \
  | 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: 466d8f860656e255d596af7b80d1cc61db718eacc97753bce111074ebd60271c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb77dd6e5766064a038cba54b20d35cf727e0023de56b6e48e944906b7882b40",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-12-08T17:13:21Z",
    "title_canon_sha256": "81d31f42be21eddced593899e05d71d7e54e315fb938c6c4bb5922f8aecdb925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1881",
    "kind": "arxiv",
    "version": 1
  }
}