Pith Number

pith:4Q2FHHF3

pith:2015:4Q2FHHF3PJUIFBK3XX4MEUDJB3

not attested not anchored not stored refs pending

Statistics of X-ray flares of Sagittarius A*: evidence for solar-like self-organized criticality phenomenon

Feng Yuan, Jason Dexter, Joseph Neilsen, P. F. Chen, Q. Daniel Wang, Qiang Yuan, Shuo Zhang, Taotao Fang, Ya-Ping Li

arxiv:1506.02946 v2 · 2015-06-09 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4Q2FHHF3PJUIFBK3XX4MEUDJB3}

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	2026-05-18T01:33:00.318743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e434539cbb7a6882855bbdf8c250690ef84717870ff9312a4685bb84d33dbd8d

Aliases

arxiv: 1506.02946 · arxiv_version: 1506.02946v2 · doi: 10.48550/arxiv.1506.02946 · pith_short_12: 4Q2FHHF3PJUI · pith_short_16: 4Q2FHHF3PJUIFBK3 · pith_short_8: 4Q2FHHF3

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/4Q2FHHF3PJUIFBK3XX4MEUDJB3 \
  | 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: e434539cbb7a6882855bbdf8c250690ef84717870ff9312a4685bb84d33dbd8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "349a7250887afefffa89f7576470036886bb9b4df0ed35e5714d287c9c4ef601",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-06-09T14:53:04Z",
    "title_canon_sha256": "2dc89b9aa2fe9a8057b5f50e0a6c16b53a4a4fc128600f24a493f88e1c169f00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02946",
    "kind": "arxiv",
    "version": 2
  }
}