Pith Number

pith:BBY7YFAE

pith:2012:BBY7YFAEO5UBP73MKYNA7VVF6P

not attested not anchored not stored refs pending

Swift observations of two supergiant fast X-ray transient prototypes in outburst

C. Ceccobello, D. N. Burrows, J. A. Kennea, L. Ducci, P. Esposito, P. Romano, R. Farinelli, S. Vercellone, V. Mangano

arxiv:1205.7059 v1 · 2012-05-31 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBY7YFAEO5UBP73MKYNA7VVF6P}

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	2026-05-18T01:57:09.248764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0871fc1404776817ff6c561a0fd6a5f3f64fdf384bf3918d84e2fedf16691695

Aliases

arxiv: 1205.7059 · arxiv_version: 1205.7059v1 · doi: 10.48550/arxiv.1205.7059 · pith_short_12: BBY7YFAEO5UB · pith_short_16: BBY7YFAEO5UBP73M · pith_short_8: BBY7YFAE

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/BBY7YFAEO5UBP73MKYNA7VVF6P \
  | 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: 0871fc1404776817ff6c561a0fd6a5f3f64fdf384bf3918d84e2fedf16691695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "262631febd246aa9feccbc4c7dc5164a14d23ccd9c9b0e43f5d7fc73bb71916e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-05-31T18:19:37Z",
    "title_canon_sha256": "6dbfbe07c8a790458f8f864338a50dca83c054dfc01f1198459fd3f5c49cc04e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.7059",
    "kind": "arxiv",
    "version": 1
  }
}