Pith Number

pith:QSU2TOAN

pith:2006:QSU2TOAN5L2JMC2736VVALRPJ5

not attested not anchored not stored refs pending

Correlation between Flux and Spectral Index during Flares in Sagittarius A*

Christopher L. Fryer, Jonathan M. Bittner, Siming Liu, Vahe Petrosian

arxiv:astro-ph/0608232 v1 · 2006-08-10 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QSU2TOAN5L2JMC2736VVALRPJ5}

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	2026-05-18T04:28:58.076077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84a9a9b80deaf4960b5fdfab502e2f4f78cc9152ce7c6ceb972a3751768c2209

Aliases

arxiv: astro-ph/0608232 · arxiv_version: astro-ph/0608232v1 · doi: 10.48550/arxiv.astro-ph/0608232 · pith_short_12: QSU2TOAN5L2J · pith_short_16: QSU2TOAN5L2JMC27 · pith_short_8: QSU2TOAN

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/QSU2TOAN5L2JMC2736VVALRPJ5 \
  | 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: 84a9a9b80deaf4960b5fdfab502e2f4f78cc9152ce7c6ceb972a3751768c2209

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "485226f53ebe4cd3153ac68615899395916a49d6409e438629811c0b1b331ee0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-10T21:43:50Z",
    "title_canon_sha256": "ffe567cc19948e00157cb5ef472a1c7b5f17c51b5e4f8487d5e94bddb3ab6132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608232",
    "kind": "arxiv",
    "version": 1
  }
}