Pith Number

pith:A3QBRPJA

pith:1998:A3QBRPJACDKFZ4KXD4MOOKVUSR

not attested not anchored not stored refs pending

Helioseismic tests of diffusion theory

B. Ricci, G. Fiorentini, M. Lissia

arxiv:astro-ph/9808010 v1 · 1998-08-03 · astro-ph · 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{A3QBRPJACDKFZ4KXD4MOOKVUSR}

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	2026-05-18T04:32:10.115820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06e018bd2010d45cf1571f18e72ab4946ff254a1455f8f3c53b3cf567df7de72

Aliases

arxiv: astro-ph/9808010 · arxiv_version: astro-ph/9808010v1 · doi: 10.48550/arxiv.astro-ph/9808010 · pith_short_12: A3QBRPJACDKF · pith_short_16: A3QBRPJACDKFZ4KX · pith_short_8: A3QBRPJA

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/A3QBRPJACDKFZ4KXD4MOOKVUSR \
  | 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: 06e018bd2010d45cf1571f18e72ab4946ff254a1455f8f3c53b3cf567df7de72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "297d51df7f14ac02380935aa13d01601de3eb2e4a87eec0f04b62bcddb9d3420",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-08-03T09:03:04Z",
    "title_canon_sha256": "0ace55dd7ca1a5fccee88e91b0bea85f36df5731d0464136998ad2c91b23ba9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9808010",
    "kind": "arxiv",
    "version": 1
  }
}