Pith Number

pith:AXHFNM6Q

pith:2008:AXHFNM6QX6B5CJJFZB6O6SFH5B

not attested not anchored not stored refs pending

Helioseismology of Sunspots: Confronting Observations with Three-Dimensional MHD Simulations of Wave Propagation

L. Gizon, R. Cameron, T.L. Duvall Jr

arxiv:0802.1603 v1 · 2008-02-12 · 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{AXHFNM6QX6B5CJJFZB6O6SFH5B}

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	2026-07-04T17:09:15.881807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05ce56b3d0bf83d12525c87cef48a7e849bbe5f7a2a2761af28f57c074658669

Aliases

arxiv: 0802.1603 · arxiv_version: 0802.1603v1 · doi: 10.48550/arxiv.0802.1603 · pith_short_12: AXHFNM6QX6B5 · pith_short_16: AXHFNM6QX6B5CJJF · pith_short_8: AXHFNM6Q

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/AXHFNM6QX6B5CJJFZB6O6SFH5B \
  | 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: 05ce56b3d0bf83d12525c87cef48a7e849bbe5f7a2a2761af28f57c074658669

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5cfe96f17e69122781149ca7b7ac395b859c4f20a5d8aa7a782087c3907c71b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-02-12T10:04:22Z",
    "title_canon_sha256": "2ff0897fde80884c40771e216462d4a49c3f93ff5974d073dfd5c4528ac4b522"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.1603",
    "kind": "arxiv",
    "version": 1
  }
}