Pith Number

pith:XQWFLO3L

pith:2011:XQWFLO3LK3FTJWZVLDCUDNT3LD

not attested not anchored not stored refs pending

An Observational Overview of Solar Flares

Amir Caspi, Astrid Veronig, Brian R. Dennis, Haisheng Ji, Hugh S. Hudson, Ken Phillips, Laura Bone, Lyndsay Fletcher, Manuela Temmer, Marina Battaglia, Paolo C. Grigis, Peter Gallagher, Qingrong Chen, Ryan O. Milligan, Sam Krucker

arxiv:1109.5932 v2 · 2011-09-27 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T03:05:55.222128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc2c55bb6b56cb34db3558c541b67b58de33e424295b793d78e25787884b1704

Aliases

arxiv: 1109.5932 · arxiv_version: 1109.5932v2 · doi: 10.48550/arxiv.1109.5932 · pith_short_12: XQWFLO3LK3FT · pith_short_16: XQWFLO3LK3FTJWZV · pith_short_8: XQWFLO3L

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/XQWFLO3LK3FTJWZVLDCUDNT3LD \
  | 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: bc2c55bb6b56cb34db3558c541b67b58de33e424295b793d78e25787884b1704

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23f2aeb492441a37b84e7d16b3c807d19bc27104e2dc60272567bb5253be31d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-27T15:20:14Z",
    "title_canon_sha256": "13067e8e42303a83ef3d56c008f22f54cf235a034eb92df4a4619571de4e575d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5932",
    "kind": "arxiv",
    "version": 2
  }
}