Pith Number

pith:IQ55GZ2E

pith:1997:IQ55GZ2E253VTEU5LUW6H5SN65

not attested not anchored not stored refs pending

Effects of convection on the mean solar structure

Aarhus Universitet, Danmarks Grundforskningsfond, Denmark), Institut for Fysik og Astronomi, J. Christensen-Dalsgaard (Teoretisk Astrofysik Center

arxiv:astro-ph/9702104 v2 · 1997-02-12 · 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{IQ55GZ2E253VTEU5LUW6H5SN65}

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	2026-05-18T01:21:49.953058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

443bd36744d77759929d5d2de3f64df7531a39a8f2797952923f7a8014cc2340

Aliases

arxiv: astro-ph/9702104 · arxiv_version: astro-ph/9702104v2 · doi: 10.48550/arxiv.astro-ph/9702104 · pith_short_12: IQ55GZ2E253V · pith_short_16: IQ55GZ2E253VTEU5 · pith_short_8: IQ55GZ2E

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/IQ55GZ2E253VTEU5LUW6H5SN65 \
  | 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: 443bd36744d77759929d5d2de3f64df7531a39a8f2797952923f7a8014cc2340

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae946a7bdf6df26880951b84415a5c2c27a4c2ea16d8ef40d1b44c86d672a5fd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-02-12T18:18:01Z",
    "title_canon_sha256": "28d0fef7bd646c54716a9ac77bf60a759d459292561a773f7f49ca02dc28e481"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9702104",
    "kind": "arxiv",
    "version": 2
  }
}