Pith Number

pith:O2JSXP4O

pith:2012:O2JSXP4O6RUX3MAVS6N32CW35E

not attested not anchored not stored refs pending

Can Superflares Occur on Our Sun?

Andrew Hillier, Arnab Rai Choudhuri, Daisaku Nogami, Hiroaki Isobe, Hiroyuki Maehara, Kazunari Shibata, Satoshi Honda, Shota Notsu, Takako T. Ishii, Takashi Nagao, Takuya Shibayama, Yuta Notsu

arxiv:1212.1361 v1 · 2012-12-06 · 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{O2JSXP4O6RUX3MAVS6N32CW35E}

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	2026-05-18T01:52:46.948069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76932bbf8ef4697db015979bbd0adbe91c3425c2dbd8a2b75aad2651856dfb46

Aliases

arxiv: 1212.1361 · arxiv_version: 1212.1361v1 · doi: 10.48550/arxiv.1212.1361 · pith_short_12: O2JSXP4O6RUX · pith_short_16: O2JSXP4O6RUX3MAV · pith_short_8: O2JSXP4O

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/O2JSXP4O6RUX3MAVS6N32CW35E \
  | 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: 76932bbf8ef4697db015979bbd0adbe91c3425c2dbd8a2b75aad2651856dfb46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccddd23f9ba99e4dc18ca3232a400ec8dcdadad7777b3687af371af65ab2d342",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-12-06T16:04:42Z",
    "title_canon_sha256": "426b31d21ba1f8570d7fccc340381a65fab6503d02bf39ea2650cb6e5a73c9c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1361",
    "kind": "arxiv",
    "version": 1
  }
}