Pith Number

pith:OT3CVGA2

pith:2015:OT3CVGA2YBWDTO7L6UAAPP4O6O

not attested not anchored not stored refs pending

Light Dark Matter and Dark Radiation

C.S. Kim, Jae Ho Heo

arxiv:1504.00773 v3 · 2015-04-03 · astro-ph.HE · 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{OT3CVGA2YBWDTO7L6UAAPP4O6O}

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	2026-05-18T01:19:16.149716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74f62a981ac06c39bbebf50007bf8ef3851428bca6943c62b61f0cf108422a9e

Aliases

arxiv: 1504.00773 · arxiv_version: 1504.00773v3 · doi: 10.48550/arxiv.1504.00773 · pith_short_12: OT3CVGA2YBWD · pith_short_16: OT3CVGA2YBWDTO7L · pith_short_8: OT3CVGA2

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/OT3CVGA2YBWDTO7L6UAAPP4O6O \
  | 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: 74f62a981ac06c39bbebf50007bf8ef3851428bca6943c62b61f0cf108422a9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68b3af2e5b3a92d3f6d1d1c240fe6659cd3a7cc9cc072fdd1962fc03fc0df5b9",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-04-03T08:22:40Z",
    "title_canon_sha256": "3bbc3dd793bb95864c2951f37997ea41b4b1151c0a3a1289675a9e79c04d415b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00773",
    "kind": "arxiv",
    "version": 3
  }
}