Pith Number

pith:FUU5BOAR

pith:2009:FUU5BOARY23XTXT74ZHM2KUPR3

not attested not anchored not stored refs pending

Statistical Analysis of Soft X-Ray Solar Flares During Solar Cycles 21, 22 and 23

Bimal Pande, Kavita Pandey, Navin Chandra Joshi, Neeraj Singh Bankoti, Seema Pande

arxiv:0908.0802 v2 · 2009-08-06 · 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{FUU5BOARY23XTXT74ZHM2KUPR3}

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	2026-05-18T02:12:44.074274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d29d0b811c6b779de7fe64ecd2a8f8ef33727f9e9c2bae316967bf022d53024

Aliases

arxiv: 0908.0802 · arxiv_version: 0908.0802v2 · doi: 10.48550/arxiv.0908.0802 · pith_short_12: FUU5BOARY23X · pith_short_16: FUU5BOARY23XTXT7 · pith_short_8: FUU5BOAR

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/FUU5BOARY23XTXT74ZHM2KUPR3 \
  | 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: 2d29d0b811c6b779de7fe64ecd2a8f8ef33727f9e9c2bae316967bf022d53024

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "259f487f6b08d745e8b4ce382ed25ac28950d501150a0ca27ec3791f11a252b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-08-06T06:51:48Z",
    "title_canon_sha256": "4b24fa5cea1b459a7206db0d1293509daf701dd37689840c00b374d42559b8c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0802",
    "kind": "arxiv",
    "version": 2
  }
}