Pith Number

pith:6DPQXJGB

pith:2012:6DPQXJGBV5GAPIMQUJXKI3DXQI

not attested not anchored not stored refs pending

Magnetic Flux Change and Cancellation Associated with X-class and M-class Flares

Gordon Petrie, Olga Burtseva

arxiv:1210.4200 v3 · 2012-10-15 · 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{6DPQXJGBV5GAPIMQUJXKI3DXQI}

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	2026-05-18T03:33:37.423926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0df0ba4c1af4c07a190a26ea46c77823fe0c68459739c45ad32a4742670bb0b

Aliases

arxiv: 1210.4200 · arxiv_version: 1210.4200v3 · doi: 10.48550/arxiv.1210.4200 · pith_short_12: 6DPQXJGBV5GA · pith_short_16: 6DPQXJGBV5GAPIMQ · pith_short_8: 6DPQXJGB

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/6DPQXJGBV5GAPIMQUJXKI3DXQI \
  | 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: f0df0ba4c1af4c07a190a26ea46c77823fe0c68459739c45ad32a4742670bb0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8f745943efb288ad23068995ab9095d0af768feabb109616d764bbc9441cdda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-15T21:36:52Z",
    "title_canon_sha256": "676145e9c6174dbfc6c572683743ab52cb5199376b27b7450a6154c9633e0766"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4200",
    "kind": "arxiv",
    "version": 3
  }
}