Pith Number

pith:SAHF27WL

pith:2024:SAHF27WLPPXRTUBXP4MT2TT4OE

not attested not anchored not stored refs pending

Measuring the Spin of Black Hole Transient 4U 1543-47 Using Insight-HXMT

Erlin Qiao, Jun Yang, Lijun Gou, Nan Jia, Yujia Song

arxiv:2406.16292 v1 · 2024-06-24 · 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{SAHF27WLPPXRTUBXP4MT2TT4OE}

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.

Cited by

1 paper in Pith

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

Receipt and verification

First computed	2026-07-05T08:35:56.041802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

900e5d7ecb7bef19d0377f193d4e7c712d95da04ab263865f0e2a23e17864a56

Aliases

arxiv: 2406.16292 · arxiv_version: 2406.16292v1 · doi: 10.48550/arxiv.2406.16292 · pith_short_12: SAHF27WLPPXR · pith_short_16: SAHF27WLPPXRTUBX · pith_short_8: SAHF27WL

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/SAHF27WLPPXRTUBXP4MT2TT4OE \
  | 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: 900e5d7ecb7bef19d0377f193d4e7c712d95da04ab263865f0e2a23e17864a56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aa22d400478fb23e30109419eee62a725f669477db25afab9db1e1f48e618f6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-06-24T03:33:29Z",
    "title_canon_sha256": "5a3f57b56e6ad9f52613e7c94b6cc7dc5178beebca2755c3d7b4abab83e9f465"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.16292",
    "kind": "arxiv",
    "version": 1
  }
}