Pith Number

pith:NDL46JTR

pith:2026:NDL46JTRVZFPXPJXAW5EAPFN3L

not attested not anchored not stored refs pending

Radio flares and X-ray hardening embedded in the long soft state of 4U 1543-475

Andrew Hughes, Cosimo Bambi, David M. Russell, Francesco Carotenuto, Fraser J. Cowie, Honghui Liu, James F. Steiner, Jiachen Jiang, John A. Tomsick, Payaswini Saikia, Rittick Roy, Rob Fender, Wenfei Yu, Xian Zhang, Yimin Huang, Yuexin Zhang, Zuobin Zhang

arxiv:2608.11774 v1 · 2026-08-12 · 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{NDL46JTRVZFPXPJXAW5EAPFN3L}

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	2026-08-13T01:28:09.533651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68d7cf2671ae4afbbd3705ba403caddac1827e1ba93b60317af49baeb4cce03c

Aliases

arxiv: 2608.11774 · arxiv_version: 2608.11774v1 · doi: 10.48550/arxiv.2608.11774 · pith_short_12: NDL46JTRVZFP · pith_short_16: NDL46JTRVZFPXPJX · pith_short_8: NDL46JTR

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/NDL46JTRVZFPXPJXAW5EAPFN3L \
  | 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: 68d7cf2671ae4afbbd3705ba403caddac1827e1ba93b60317af49baeb4cce03c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b075da0e1eac56ab70be595492969352a6e27df67f2ad6f28aa05647e5fe8cd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-08-12T08:17:15Z",
    "title_canon_sha256": "6750e3090eb8a68d0a21a78eacf3302527fd3ecf6176e5c324360f12def04834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.11774",
    "kind": "arxiv",
    "version": 1
  }
}