Pith Number

pith:LZP4DXUO

pith:2010:LZP4DXUOJCAYR2ERYHIEDH3ST4

not attested not anchored not stored refs pending

Local helioseismic and spectroscopic analyses of interactions between acoustic waves and a sunspot

Bangalore, CA, India), India (2) Hansen Experimental Physics Laboratory, ISRO Satellite Centre, K. Sankarasubramanian (3), R. Wachter (2), S. Couvidat (2) ((1) Indian Institute of Astrophysics, Space Astronomy Group, S.P. Rajaguru (1), Stanford, Stanford University, USA (3) Space Science Division

arxiv:1009.2350 v1 · 2010-09-13 · 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{LZP4DXUOJCAYR2ERYHIEDH3ST4}

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	2026-05-18T04:41:04.367364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e5fc1de8e488188e891c1d0419f729f3b9da1d782b66e1f4661f11b5733e308

Aliases

arxiv: 1009.2350 · arxiv_version: 1009.2350v1 · doi: 10.48550/arxiv.1009.2350 · pith_short_12: LZP4DXUOJCAY · pith_short_16: LZP4DXUOJCAYR2ER · pith_short_8: LZP4DXUO

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/LZP4DXUOJCAYR2ERYHIEDH3ST4 \
  | 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: 5e5fc1de8e488188e891c1d0419f729f3b9da1d782b66e1f4661f11b5733e308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "681cbc18fe257ba1771e43f14353abdb4f93ff8fe3576740316ccfc7ba046b41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-13T11:17:18Z",
    "title_canon_sha256": "fe2270f12fbab2d69f24d87e47bbee79b2586db4bfb9ae0d83b2c68733c70ceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2350",
    "kind": "arxiv",
    "version": 1
  }
}