Pith Number

pith:FIEWCU4F

pith:2000:FIEWCU4FCSGSWQ3ORTC5SCR6UZ

not attested not anchored not stored refs pending

Influence of the Tachocline on Solar Evolution

A. S. Brun, J. P. Zahn

arxiv:astro-ph/0001510 v1 · 2000-01-28 · 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{FIEWCU4FCSGSWQ3ORTC5SCR6UZ}

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	2026-05-18T01:40:48.381391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a09615385148d2b436e8cc5d90a3ea651b78eab3b9a5d3cd210d13d74f990f7

Aliases

arxiv: astro-ph/0001510 · arxiv_version: astro-ph/0001510v1 · doi: 10.48550/arxiv.astro-ph/0001510 · pith_short_12: FIEWCU4FCSGS · pith_short_16: FIEWCU4FCSGSWQ3O · pith_short_8: FIEWCU4F

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/FIEWCU4FCSGSWQ3ORTC5SCR6UZ \
  | 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: 2a09615385148d2b436e8cc5d90a3ea651b78eab3b9a5d3cd210d13d74f990f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a1f6875e9833418b101f3f38d6250b20e3e232c55d6c0f3f607e540a8f66074",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-01-28T18:50:22Z",
    "title_canon_sha256": "bbc4a88440715458e091aabf0f772bf68197f88d5357353687672a1f95e814ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0001510",
    "kind": "arxiv",
    "version": 1
  }
}