Pith Number

pith:5D4SK7BO

pith:2019:5D4SK7BOVC33XK2LY4LGOCSD7S

not attested not anchored not stored refs pending

Broken-up Spectra of the Loop-top Hard X-ray Source during a Solar Limb Flare

Hao Ning, Jeongwoo Lee, Xiang-Liang Kong, Yang Su, Yao Chen, Zhao Wu

arxiv:1906.01284 v2 · 2019-06-04 · 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{5D4SK7BOVC33XK2LY4LGOCSD7S}

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	2026-05-17T23:43:49.101212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8f9257c2ea8b7bbab4bc716670a43fc8b6e989c28d21b5e0d4e5511915d32f0

Aliases

arxiv: 1906.01284 · arxiv_version: 1906.01284v2 · doi: 10.48550/arxiv.1906.01284 · pith_short_12: 5D4SK7BOVC33 · pith_short_16: 5D4SK7BOVC33XK2L · pith_short_8: 5D4SK7BO

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/5D4SK7BOVC33XK2LY4LGOCSD7S \
  | 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: e8f9257c2ea8b7bbab4bc716670a43fc8b6e989c28d21b5e0d4e5511915d32f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "247d1f96877eb916c417e54f494de79cf8e97a359c9cc5c360d550a4485f431a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-04T09:02:49Z",
    "title_canon_sha256": "77ee5f8ac178d7cfb0380b2ce90631d6b2398208f33efeedd738d21c55cf720b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01284",
    "kind": "arxiv",
    "version": 2
  }
}