Pith Number

pith:G56W3KPV

pith:2005:G56W3KPVPDKAOGI4T7N46HQQZD

not attested not anchored not stored refs pending

Swift XRT Observations of X-ray Flares in GRB Afterglows

A. Falcone, B. Zhang, C. Pagani, David N. Burrows, G. Chincarini, G. Cusumano, G. Tagliaferri, J. A. Kennea, J. A. Nousek, J. E. Hill, J. P. Osborne, K. L. Page, M. R. Goad, O. Godet, P. Giommi, P. Meszaros, P. Romano, P. T. O'Brien, S. Campana, S. Kobayashi, the Swift XRT team

arxiv:astro-ph/0511039 v2 · 2005-11-01 · 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{G56W3KPVPDKAOGI4T7N46HQQZD}

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	2026-07-04T14:50:56.343429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

377d6da9f578d407191c9fdbcf1e10c8c0052ce596f6ac1557b7e13fd63c4057

Aliases

arxiv: astro-ph/0511039 · arxiv_version: astro-ph/0511039v2 · doi: 10.48550/arxiv.astro-ph/0511039 · pith_short_12: G56W3KPVPDKA · pith_short_16: G56W3KPVPDKAOGI4 · pith_short_8: G56W3KPV

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/G56W3KPVPDKAOGI4T7N46HQQZD \
  | 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: 377d6da9f578d407191c9fdbcf1e10c8c0052ce596f6ac1557b7e13fd63c4057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21f7312a2a088c32d5eb4c977a63e0289a91937a4c63d12f95bfc98cc982cc6e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-11-01T20:55:02Z",
    "title_canon_sha256": "00e590edb0c9fc3e5c8a60b623f6e5c85f2e46efdc839487f7f281b854f3f4e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0511039",
    "kind": "arxiv",
    "version": 2
  }
}