Pith Number

pith:XKBQMXLT

pith:2010:XKBQMXLTQPKKHHDKKICSR3DSDE

not attested not anchored not stored refs pending

Time Evolution of Coronal Magnetic Helicity in the Flaring Active Region NOAA 10930

Changyi Tan, Haimin Wang, Jongchul Chae, Ju Jing, Sung-Hong Park

arxiv:1008.1558 v2 · 2010-08-09 · 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{XKBQMXLTQPKKHHDKKICSR3DSDE}

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	2026-05-18T02:05:50.113758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba83065d7383d4a39c6a520528ec72190c8574dfb10a7dd1259267a903998332

Aliases

arxiv: 1008.1558 · arxiv_version: 1008.1558v2 · doi: 10.48550/arxiv.1008.1558 · pith_short_12: XKBQMXLTQPKK · pith_short_16: XKBQMXLTQPKKHHDK · pith_short_8: XKBQMXLT

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/XKBQMXLTQPKKHHDKKICSR3DSDE \
  | 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: ba83065d7383d4a39c6a520528ec72190c8574dfb10a7dd1259267a903998332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74f28a83938da1f7bfe6437710de678cd88dcf797aa9c636e6fd2bae4206fbc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-08-09T17:51:33Z",
    "title_canon_sha256": "264f2072cc1c74246cdf4fb6f216e6287f0fd7271db1971b16bd9e35efca2c81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1558",
    "kind": "arxiv",
    "version": 2
  }
}