Pith Number

pith:ETVVQAIX

pith:2019:ETVVQAIXLQ4DHVGBTFLU3VX6N7

not attested not anchored not stored refs pending

Small-scale motions in solar filaments as the precursors of eruptions

Daikichi Seki, Hiroaki Isobe, Kazunari Shibata, Kenichi Otsuji, Kiyoshi Ichimoto, Takako T. Ishii

arxiv:1902.08718 v1 · 2019-02-23 · 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{ETVVQAIXLQ4DHVGBTFLU3VX6N7}

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	2026-05-17T23:47:16.985281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24eb5801175c3833d4c199574dd6fe6fed009e72b5c20f9a4141d6e887793382

Aliases

arxiv: 1902.08718 · arxiv_version: 1902.08718v1 · doi: 10.48550/arxiv.1902.08718 · pith_short_12: ETVVQAIXLQ4D · pith_short_16: ETVVQAIXLQ4DHVGB · pith_short_8: ETVVQAIX

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/ETVVQAIXLQ4DHVGBTFLU3VX6N7 \
  | 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: 24eb5801175c3833d4c199574dd6fe6fed009e72b5c20f9a4141d6e887793382

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7086acfe95e09f1dc7720b6ddd3d6f1eceed4ec5ddfa61211746ab48e01daf10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-23T02:31:56Z",
    "title_canon_sha256": "158d87f2ff53570c8625f2a850c20d69554a7fdca3b5622b7676b7d7667db5ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08718",
    "kind": "arxiv",
    "version": 1
  }
}