Pith Number

pith:P56GCMEE

pith:2009:P56GCMEEJFMWJKCYCOCUSYZN4V

not attested not anchored not stored refs pending

Solar flows and their effect on frequencies of acoustic modes

H. M. Antia, Piyali Chatterjee

arxiv:0910.4137 v1 · 2009-10-21 · 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{P56GCMEEJFMWJKCYCOCUSYZN4V}

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	2026-05-18T02:34:13.226200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f7c613084495964a858138549632de54839f9f428a02a6a00f5c81f54843128

Aliases

arxiv: 0910.4137 · arxiv_version: 0910.4137v1 · doi: 10.48550/arxiv.0910.4137 · pith_short_12: P56GCMEEJFMW · pith_short_16: P56GCMEEJFMWJKCY · pith_short_8: P56GCMEE

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/P56GCMEEJFMWJKCYCOCUSYZN4V \
  | 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: 7f7c613084495964a858138549632de54839f9f428a02a6a00f5c81f54843128

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c67e7d8be2e12f27c5734ec0cd42fa11b7897e59cd96093072cb9b2b27f5d87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-10-21T16:52:47Z",
    "title_canon_sha256": "dffa07b65910eece39cd8bfb679463316a0e82f8492567e4a7ca6ffb0eef964d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4137",
    "kind": "arxiv",
    "version": 1
  }
}