Pith Number

pith:B5WJ2SOI

pith:2007:B5WJ2SOILSGZK3VQUXGHCWGQMW

not attested not anchored not stored refs pending

Can High Frequency Acoustic Waves Heat the Quiet Sun Chromosphere?

Bart De Pontieu, Dick Shine, Kiyoshi Ichimoto, Mats Carlsson, Saku Tsuneta, Scott McIntosh, Shin'ichi Nagata, Theodore D. Tarbell, Toshifumi Shimizu, Viggo H. Hansteen, Yoshinori Suematsu, Yukio Katsukawa

arxiv:0709.3462 v1 · 2007-09-21 · 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{B5WJ2SOILSGZK3VQUXGHCWGQMW}

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	2026-05-18T02:16:11.061591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f6c9d49c85c8d956eb0a5cc7158d0658f094d28dca4c45555dad1acb668cb69

Aliases

arxiv: 0709.3462 · arxiv_version: 0709.3462v1 · doi: 10.48550/arxiv.0709.3462 · pith_short_12: B5WJ2SOILSGZ · pith_short_16: B5WJ2SOILSGZK3VQ · pith_short_8: B5WJ2SOI

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/B5WJ2SOILSGZK3VQUXGHCWGQMW \
  | 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: 0f6c9d49c85c8d956eb0a5cc7158d0658f094d28dca4c45555dad1acb668cb69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a74422546137fcf6e2a6df3d0faa3342d8df7bf1796cf75cebb94a329cb1154",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-21T15:25:55Z",
    "title_canon_sha256": "e275151451c2b61571a77e17e9d6d1be851fca95c11ecf88904a9d4fd2a5d29e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.3462",
    "kind": "arxiv",
    "version": 1
  }
}