Pith Number

pith:FNCTEHDN

pith:2010:FNCTEHDNHKY2PK6IVMCLVPNRE3

not attested not anchored not stored refs pending

Local Helioseismology of Sunspots: Current Status and Perspectives (Invited Review)

A. G. Kosovichev

arxiv:1010.4927 v2 · 2010-10-24 · astro-ph.SR · physics.plasm-ph · physics.space-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{FNCTEHDNHKY2PK6IVMCLVPNRE3}

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	2026-05-18T00:50:24.070379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b45321c6d3ab1a7abc8ab04babdb126ead9deff0e671d771021bf10c673873e

Aliases

arxiv: 1010.4927 · arxiv_version: 1010.4927v2 · doi: 10.48550/arxiv.1010.4927 · pith_short_12: FNCTEHDNHKY2 · pith_short_16: FNCTEHDNHKY2PK6I · pith_short_8: FNCTEHDN

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/FNCTEHDNHKY2PK6IVMCLVPNRE3 \
  | 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: 2b45321c6d3ab1a7abc8ab04babdb126ead9deff0e671d771021bf10c673873e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6b5da9e0ab09996bf5d3b39c588babab252d43f8c71542d32f4f3c6c3a2adcc",
    "cross_cats_sorted": [
      "physics.plasm-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-24T04:52:09Z",
    "title_canon_sha256": "2773cfcb61e673df457c51cc7e12ede62f316a3607bd79fc507091b53c9c75cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4927",
    "kind": "arxiv",
    "version": 2
  }
}