Pith Number

pith:7K3C752B

pith:2006:7K3C752BX7NT4GZGP5LADXGN53

not attested not anchored not stored refs pending

Validation of Time-Distance Helioseismology by Use of Realistic Simulations of Solar Convection

{\AA}ke Nordlund, Alexander G. Kosovichev, Dali Georgobiani, David Benson, Junwei Zhao, Robert F. Stein

arxiv:astro-ph/0612551 v1 · 2006-12-19 · 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{7K3C752BX7NT4GZGP5LADXGN53}

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	2026-05-18T04:29:14.671162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab62ff741bfdb3e1b267f5601dccdeec7edb6dec00c860579ea1c0582f3cb67

Aliases

arxiv: astro-ph/0612551 · arxiv_version: astro-ph/0612551v1 · doi: 10.48550/arxiv.astro-ph/0612551 · pith_short_12: 7K3C752BX7NT · pith_short_16: 7K3C752BX7NT4GZG · pith_short_8: 7K3C752B

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/7K3C752BX7NT4GZGP5LADXGN53 \
  | 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: fab62ff741bfdb3e1b267f5601dccdeec7edb6dec00c860579ea1c0582f3cb67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff7c4c460d1e3ec18aeb8de877bd29486b60acb91c15b471530ae8c6b8a64560",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-19T20:22:46Z",
    "title_canon_sha256": "452442c349040821e5f0d2c3190a817fed5d0714f8bc7383fa1c86f97c2c3e81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612551",
    "kind": "arxiv",
    "version": 1
  }
}