Pith Number

pith:XS4DV3CC

pith:2025:XS4DV3CC4LLJZOXRRRDFX66EI5

not attested not anchored not stored refs pending

Reconnection nanojets in an erupting solar filament with unprecedented high speeds

David Berghmans, Emil Kraaikamp, Hechao Chen, Hui Tian, Tom Van Doorsselaere, Yadan Duan, Yuhang Gao

arxiv:2504.20663 v1 · 2025-04-29 · 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{XS4DV3CC4LLJZOXRRRDFX66EI5}

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	2026-07-05T10:55:46.630887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcb83aec42e2d69cbaf18c465bfbc44740044f1b68f091fa603d3d6a060ab462

Aliases

arxiv: 2504.20663 · arxiv_version: 2504.20663v1 · doi: 10.48550/arxiv.2504.20663 · pith_short_12: XS4DV3CC4LLJ · pith_short_16: XS4DV3CC4LLJZOXR · pith_short_8: XS4DV3CC

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/XS4DV3CC4LLJZOXRRRDFX66EI5 \
  | 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: bcb83aec42e2d69cbaf18c465bfbc44740044f1b68f091fa603d3d6a060ab462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f764492f73547aaaaa82fb2351ad2c5721f8fe2c83132cb0a104b2558e5b66c2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-04-29T11:37:55Z",
    "title_canon_sha256": "dfb214eb02144b5213d6b206f4546e296eebd8d03dd1e4d8a88bc30e2137e4d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20663",
    "kind": "arxiv",
    "version": 1
  }
}