Pith Number

pith:64NI7S3L

pith:1995:64NI7S3LSSSGRVWHHKGNBFVXER

not attested not anchored not stored refs pending

The determination of the internal structure of the sun by the density distribution

Arak Mathai Mathai, Hans J. Haubold

arxiv:math/9505213 v1 · 1995-05-20 · math.CA · 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{64NI7S3LSSSGRVWHHKGNBFVXER}

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	2026-05-18T01:05:48.642726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f71a8fcb6b94a468d6c73a8cd096b7246bdb5e21e446512eae47a5b53c2e9227

Aliases

arxiv: math/9505213 · arxiv_version: math/9505213v1 · doi: 10.48550/arxiv.math/9505213 · pith_short_12: 64NI7S3LSSSG · pith_short_16: 64NI7S3LSSSGRVWH · pith_short_8: 64NI7S3L

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/64NI7S3LSSSGRVWHHKGNBFVXER \
  | 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: f71a8fcb6b94a468d6c73a8cd096b7246bdb5e21e446512eae47a5b53c2e9227

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f744f01071b825c7bb7be0554f98fca4891c3f13be11403c07dfaab8c13be520",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "1995-05-20T00:00:00Z",
    "title_canon_sha256": "32187942b6f5547cefbeab7f59c7d92fadec812e8599b63f582f35ba5af5310a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9505213",
    "kind": "arxiv",
    "version": 1
  }
}