Pith Number

pith:EKO2BGFU

pith:2017:EKO2BGFUEVWS3A4BPDZS7H2N5O

not attested not anchored not stored refs pending

Block-induced complex structures building the flare-productive solar active region 12673

Jun Zhang, Qiao Song, Shuhong Yang, Xiaoshuai Zhu

arxiv:1710.06545 v1 · 2017-10-18 · 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{EKO2BGFUEVWS3A4BPDZS7H2N5O}

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	2026-05-18T00:31:11.266377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

229da098b4256d2d838178f32f9f4deba2df5f8a224db81cf9f0e719fd8125ed

Aliases

arxiv: 1710.06545 · arxiv_version: 1710.06545v1 · doi: 10.48550/arxiv.1710.06545 · pith_short_12: EKO2BGFUEVWS · pith_short_16: EKO2BGFUEVWS3A4B · pith_short_8: EKO2BGFU

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/EKO2BGFUEVWS3A4BPDZS7H2N5O \
  | 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: 229da098b4256d2d838178f32f9f4deba2df5f8a224db81cf9f0e719fd8125ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a09869bc653730428547cc41cc965809cc683d9af17d212f8f52c8977be0db56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-10-18T01:23:09Z",
    "title_canon_sha256": "3b5e869d74ee34cffff2a02db7c5881200f50300f1481caec653c4597a803905"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06545",
    "kind": "arxiv",
    "version": 1
  }
}