Pith Number

pith:HWUN4YWN

pith:2011:HWUN4YWNLMII7DEOH44L7WGFGG

not attested not anchored not stored refs pending

Observed damping of the slow magnetoacoustic mode

I. De Moortel, M. S. Marsh, R. W. Walsh

arxiv:1104.1100 v1 · 2011-04-06 · 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{HWUN4YWNLMII7DEOH44L7WGFGG}

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	2026-05-18T02:02:37.250041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3da8de62cd5b108f8c8e3f38bfd8c5318f95767db07b21c1ae41b2ae02a154b5

Aliases

arxiv: 1104.1100 · arxiv_version: 1104.1100v1 · doi: 10.48550/arxiv.1104.1100 · pith_short_12: HWUN4YWNLMII · pith_short_16: HWUN4YWNLMII7DEO · pith_short_8: HWUN4YWN

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/HWUN4YWNLMII7DEOH44L7WGFGG \
  | 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: 3da8de62cd5b108f8c8e3f38bfd8c5318f95767db07b21c1ae41b2ae02a154b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe69c1d7ea6028d703345e42050d2d341ef6c99966b788edf87aa2cdfeab3b8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-06T13:44:18Z",
    "title_canon_sha256": "ba0167abeb6948024375adc8e057897fed8b2e15e6513e5abb9a66b5be5738b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1100",
    "kind": "arxiv",
    "version": 1
  }
}