Pith Number

pith:FAJ2OGYC

pith:2020:FAJ2OGYCUSWCIVEK4WHVLI6O6J

not attested not anchored not stored refs pending

Fast degradation of the circular flare ribbon on 2014 August 24

Q. M. Zhang, S. H. Yang, T. Li, Y. J. Hou, Y. Li

arxiv:2004.06837 v1 · 2020-04-15 · 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{FAJ2OGYCUSWCIVEK4WHVLI6O6J}

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	2026-07-05T00:58:52.919026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2813a71b02a4ac24548ae58f55a3cef2641c62ea5ed7c694b29522e2351544ea

Aliases

arxiv: 2004.06837 · arxiv_version: 2004.06837v1 · doi: 10.48550/arxiv.2004.06837 · pith_short_12: FAJ2OGYCUSWC · pith_short_16: FAJ2OGYCUSWCIVEK · pith_short_8: FAJ2OGYC

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/FAJ2OGYCUSWCIVEK4WHVLI6O6J \
  | 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: 2813a71b02a4ac24548ae58f55a3cef2641c62ea5ed7c694b29522e2351544ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df9f4d399f024b5b2cbb9da5faf33337fcc89272ae9771e96ebec7257c652a85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-04-15T00:04:07Z",
    "title_canon_sha256": "26fff7ce9530cb9c19d25f5efa3481c48bc9f85d5402683b8631f51ff96c5b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.06837",
    "kind": "arxiv",
    "version": 1
  }
}