Pith Number

pith:VIOAY3YY

pith:2023:VIOAY3YYHOMEZAT4C5LJ6ASML7

not attested not anchored not stored refs pending

Probing spectral and timing properties of the X-ray pulsar RX J0440.9+4431 in the giant outburst of 2022-2023

Andrea Sanna, Christian Malacaria, Craig B. Markwardt, E. C. Ferrara, Francesco Tombesi, G. K. Jaisawal, Joel B. Coley, Keith C. Gendreau, Manoj Mandal, Mason Ng, Michael T. Wolff, Rahul Sharma, Sabyasachi Pal

arxiv:2306.08083 v2 · 2023-05-31 · 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{VIOAY3YYHOMEZAT4C5LJ6ASML7}

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	2026-07-05T06:59:52.848808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa1c0c6f183b984c827c17569f024c5feebcb2827c6156e3576043972dd38e7d

Aliases

arxiv: 2306.08083 · arxiv_version: 2306.08083v2 · doi: 10.48550/arxiv.2306.08083 · pith_short_12: VIOAY3YYHOME · pith_short_16: VIOAY3YYHOMEZAT4 · pith_short_8: VIOAY3YY

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/VIOAY3YYHOMEZAT4C5LJ6ASML7 \
  | 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: aa1c0c6f183b984c827c17569f024c5feebcb2827c6156e3576043972dd38e7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eb3a56b0c06cf6892049c325c3753f0541b4a2bf31235d6c27695af383ea358",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-05-31T09:22:53Z",
    "title_canon_sha256": "29fbb8e80aef0aef4bd3653cc1a3389ddcfde9690d3420d6fdcb6ccdcbc2f397"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.08083",
    "kind": "arxiv",
    "version": 2
  }
}