Pith Number

pith:X3OYFITW

pith:2012:X3OYFITWLGEC7GGJKRKORBJXGA

not attested not anchored not stored refs pending

Analysis on Correlations between Subsurface Kinetic Helicity and Photospheric Current Helicity in Active Regions

HongQi Zhang, Junwei Zhao, Yu Gao

arxiv:1211.2278 v1 · 2012-11-10 · 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{X3OYFITWLGEC7GGJKRKORBJXGA}

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	2026-05-18T01:53:17.232177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bedd82a27659882f98c95454e88537300d428f065e75d276c850b57044bb722c

Aliases

arxiv: 1211.2278 · arxiv_version: 1211.2278v1 · doi: 10.48550/arxiv.1211.2278 · pith_short_12: X3OYFITWLGEC · pith_short_16: X3OYFITWLGEC7GGJ · pith_short_8: X3OYFITW

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/X3OYFITWLGEC7GGJKRKORBJXGA \
  | 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: bedd82a27659882f98c95454e88537300d428f065e75d276c850b57044bb722c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "010f6921bc3fdb8ec31c4a1b95bb32fd1109c84eea4d5ba9ec1fc39f25982d63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-10T01:43:01Z",
    "title_canon_sha256": "e5645b81d1f5cd8e2042be0709525deb46f15e40d1944230dfd210e8bce67795"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2278",
    "kind": "arxiv",
    "version": 1
  }
}