Pith Number

pith:4JKEXZHO

pith:2019:4JKEXZHOOOUWHYE5XDT6PKA76I

not attested not anchored not stored refs pending

Large Volcanic Event on Io Inferred from Jovian Sodium Nebula Brightening

Carl A. Schmidt, Jeffrey Baumgardner, Jeffrey P. Morgenthaler, Julie A. Rathbun, Nicholas M. Schneider

arxiv:1901.08996 v1 · 2019-01-25 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JKEXZHOOOUWHYE5XDT6PKA76I}

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	2026-05-17T23:55:31.004797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2544be4ee73a963e09db8e7e7a81ff21fbe0dfdb50ef95487d139051a833acf

Aliases

arxiv: 1901.08996 · arxiv_version: 1901.08996v1 · doi: 10.48550/arxiv.1901.08996 · pith_short_12: 4JKEXZHOOOUW · pith_short_16: 4JKEXZHOOOUWHYE5 · pith_short_8: 4JKEXZHO

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/4JKEXZHOOOUWHYE5XDT6PKA76I \
  | 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: e2544be4ee73a963e09db8e7e7a81ff21fbe0dfdb50ef95487d139051a833acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbf39f88c54c19bf567ca60ace8c904769f97917cf82647bd0a3cf983d39aece",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-01-25T17:32:04Z",
    "title_canon_sha256": "3a166b76d326a2b7e619e58c3232af8794aceb076a26ec67c10510c4e40444b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08996",
    "kind": "arxiv",
    "version": 1
  }
}