Pith Number

pith:BIQCGIC6

pith:2011:BIQCGIC6XJMR2YLXQQEMYPQUDG

not attested not anchored not stored refs pending

Response of the Photospheric Magnetic Field to the X2.2 Flare on 2011 February 15

Chang Liu, Haimin Wang, Na Deng, Rui Liu, Shuo Wang, Yang Liu

arxiv:1112.3948 v1 · 2011-12-16 · 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{BIQCGIC6XJMR2YLXQQEMYPQUDG}

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	2026-05-18T03:46:03.609145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a2023205eba591d61778408cc3e141987dd8cc8a2302fea19840698651fd483

Aliases

arxiv: 1112.3948 · arxiv_version: 1112.3948v1 · doi: 10.48550/arxiv.1112.3948 · pith_short_12: BIQCGIC6XJMR · pith_short_16: BIQCGIC6XJMR2YLX · pith_short_8: BIQCGIC6

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/BIQCGIC6XJMR2YLXQQEMYPQUDG \
  | 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: 0a2023205eba591d61778408cc3e141987dd8cc8a2302fea19840698651fd483

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e468409fdc2aef587ee325423c656072ccc781d57b4d21dc3df14c50e51c4c85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-16T20:45:02Z",
    "title_canon_sha256": "2149d277da9fe9eb3dc4b8420c97271db92051d0c2e65d9a20e7a896a7298ecf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3948",
    "kind": "arxiv",
    "version": 1
  }
}