Pith Number

pith:53Y7N42Z

pith:2006:53Y7N42ZC2M5SVDJVM5MYBOW4X

not attested not anchored not stored refs pending

Additional bounds on the pre Big--Bang--Nucleosynthesis Expansion by means of $\gamma$-rays from the Galactic Center

F. Donato, M. Schelke, N. Fornengo

arxiv:hep-ph/0612374 v1 · 2006-12-29 · hep-ph · astro-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{53Y7N42ZC2M5SVDJVM5MYBOW4X}

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	2026-05-18T04:38:27.118764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eef1f6f3591699d95469ab3acc05d6e5e460d40678bb55ec285d138fff00cf8b

Aliases

arxiv: hep-ph/0612374 · arxiv_version: hep-ph/0612374v1 · doi: 10.48550/arxiv.hep-ph/0612374 · pith_short_12: 53Y7N42ZC2M5 · pith_short_16: 53Y7N42ZC2M5SVDJ · pith_short_8: 53Y7N42Z

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/53Y7N42ZC2M5SVDJVM5MYBOW4X \
  | 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: eef1f6f3591699d95469ab3acc05d6e5e460d40678bb55ec285d138fff00cf8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e06b1b45d0f937fb298e8792be7c9fd755809435087510d4c8a3f5607049aa0",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2006-12-29T17:33:02Z",
    "title_canon_sha256": "e2845c34bc7498bf9aee928751366655045df5adfb6330f11dca8a9170e68ee5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0612374",
    "kind": "arxiv",
    "version": 1
  }
}