Pith Number

pith:QKBUYMLC

pith:2008:QKBUYMLCWGSSLBCBGSKZSX2QQL

not attested not anchored not stored refs pending

Magneto-Thermohaline Mixing in Red Giants

2), (2) On leave from St. Petersburg State University, (3) High Altitude Observatory), Keith B. MacGregor (3) ((1) The Ohio State University, Marc Pinsonneault (1), Pavel A. Denissenkov (1

arxiv:0806.4346 v2 · 2008-06-26 · 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{QKBUYMLCWGSSLBCBGSKZSX2QQL}

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	2026-05-18T04:29:33.370791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82834c3162b1a52584413495995f5082c97bedc102d8566c9e93457dce7fe9ef

Aliases

arxiv: 0806.4346 · arxiv_version: 0806.4346v2 · doi: 10.48550/arxiv.0806.4346 · pith_short_12: QKBUYMLCWGSS · pith_short_16: QKBUYMLCWGSSLBCB · pith_short_8: QKBUYMLC

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/QKBUYMLCWGSSLBCBGSKZSX2QQL \
  | 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: 82834c3162b1a52584413495995f5082c97bedc102d8566c9e93457dce7fe9ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "226e159fe88a80374c7cd3b58e0701c6a82c6cbad0f80f1283a48a82d15198cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-26T15:34:39Z",
    "title_canon_sha256": "3cfe2a6fa28fc659c9a4c4b3bc97c15ac6d74ad54bdf2b9399e24cf9d3917c03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.4346",
    "kind": "arxiv",
    "version": 2
  }
}