Pith Number

pith:TGMPWUFG

pith:2009:TGMPWUFGH7CR4TFDFNWCSVOECC

not attested not anchored not stored refs pending

A semi-analytic approach to angular momentum transport in stellar radiative interiors

A. C. Lanzafame, A. F. Lanza, F. Spada

arxiv:0912.4528 v1 · 2009-12-22 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TGMPWUFGH7CR4TFDFNWCSVOECC}

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	2026-05-18T04:25:50.742425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9998fb50a63fc51e4ca32b6c2955c4108a334fd27230a18fc6dd0ee0b51a0fe3

Aliases

arxiv: 0912.4528 · arxiv_version: 0912.4528v1 · doi: 10.48550/arxiv.0912.4528 · pith_short_12: TGMPWUFGH7CR · pith_short_16: TGMPWUFGH7CR4TFD · pith_short_8: TGMPWUFG

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/TGMPWUFGH7CR4TFDFNWCSVOECC \
  | 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: 9998fb50a63fc51e4ca32b6c2955c4108a334fd27230a18fc6dd0ee0b51a0fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e67bbec862a36618cfdf68efae0f7b1b502e95664ff0f60d70248a794a02ef1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-22T22:33:43Z",
    "title_canon_sha256": "783b1ca7a64e4b56cf55f2e485c39049b8ff1b541bf7ee7d92aa6378c31f1b37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4528",
    "kind": "arxiv",
    "version": 1
  }
}