Pith Number

pith:Q566YMUX

pith:2010:Q566YMUX2YLRLG54V4MNET4H72

not attested not anchored not stored refs pending

Acoustic Power Absorption and its Relation with Vector Magnetic Field of a Sunspot

P. Venkatakrishnan, S. Gosain, S. K. Mathew

arxiv:1008.1456 v1 · 2010-08-09 · 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{Q566YMUX2YLRLG54V4MNET4H72}

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	2026-05-18T02:05:57.916182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

877dec3297d617159bbcaf18d24f87feaa4b8655b899c64506da4c622e140e2f

Aliases

arxiv: 1008.1456 · arxiv_version: 1008.1456v1 · doi: 10.48550/arxiv.1008.1456 · pith_short_12: Q566YMUX2YLR · pith_short_16: Q566YMUX2YLRLG54 · pith_short_8: Q566YMUX

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/Q566YMUX2YLRLG54V4MNET4H72 \
  | 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: 877dec3297d617159bbcaf18d24f87feaa4b8655b899c64506da4c622e140e2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4896805d7bfeb7300c1b032bcecc375435d64d097a6536e5806a61f85bdea0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-08-09T06:08:45Z",
    "title_canon_sha256": "33b9456c908e8f8c24aa053cadca914af42998f3737ce0657f816a059c6f4fb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1456",
    "kind": "arxiv",
    "version": 1
  }
}