Pith Number

pith:WDNPNDF7

pith:2013:WDNPNDF7NKS7AFCXB5DUP2AVCX

not attested not anchored not stored refs pending

Planetary influence on the young Sun's evolution: the solar neutrino probe

Ilidio Lopes, Joseph Silk

arxiv:1309.7571 v1 · 2013-09-29 · astro-ph.SR · astro-ph.EP · 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{WDNPNDF7NKS7AFCXB5DUP2AVCX}

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	2026-05-18T03:11:56.533232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0daf68cbf6aa5f014570f4747e81515f303f6b386e7d9dde22350e059495abb

Aliases

arxiv: 1309.7571 · arxiv_version: 1309.7571v1 · doi: 10.48550/arxiv.1309.7571 · pith_short_12: WDNPNDF7NKS7 · pith_short_16: WDNPNDF7NKS7AFCX · pith_short_8: WDNPNDF7

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/WDNPNDF7NKS7AFCXB5DUP2AVCX \
  | 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: b0daf68cbf6aa5f014570f4747e81515f303f6b386e7d9dde22350e059495abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5f6a406520e81fd48e8df1096c7f9a0c633e9084ae32221707f0009954307d0",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-29T10:45:36Z",
    "title_canon_sha256": "749666beeebe80d2b7985c89f9a6c4c2e61db3e0d18334352908ef1bea648927"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7571",
    "kind": "arxiv",
    "version": 1
  }
}