Pith Number

pith:CXUUBTXP

pith:2013:CXUUBTXPL7QFKTVGITYEA4JXKX

not attested not anchored not stored refs pending

Models of solar surface dynamics: impact on eigenfrequencies and radius

Laurent Piau, Pierre Morel, Regner Trampedach, Remo Collet, Robert F. Stein, Sylvaine Turck-Chieze

arxiv:1309.7179 v1 · 2013-09-27 · 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{CXUUBTXPL7QFKTVGITYEA4JXKX}

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	2026-05-18T01:47:25.649785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15e940ceef5fe0554ea644f040713755e90f227e357296b84068f371e850dbdb

Aliases

arxiv: 1309.7179 · arxiv_version: 1309.7179v1 · doi: 10.48550/arxiv.1309.7179 · pith_short_12: CXUUBTXPL7QF · pith_short_16: CXUUBTXPL7QFKTVG · pith_short_8: CXUUBTXP

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/CXUUBTXPL7QFKTVGITYEA4JXKX \
  | 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: 15e940ceef5fe0554ea644f040713755e90f227e357296b84068f371e850dbdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "538ff1e7230749bb3f66fda5250c0a6e1fd5b3557d5590f85b64becb1c35da23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-27T09:39:50Z",
    "title_canon_sha256": "12a9324cbb05b306aa1fba8888d963c851cd908e97597c81614fba2688477c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7179",
    "kind": "arxiv",
    "version": 1
  }
}