Pith Number

pith:GEQ7LUWX

pith:2020:GEQ7LUWXATDVHPNZT36CQ5XT7S

not attested not anchored not stored refs pending

The braking index of PSR B0540-69 and the associated pulsar wind nebula emission after spin-down rate transition

H. Tong, J. S. Wang, L. J. Wang, L. L. Yan, L. M. Song, M. Y. Ge, S. N. Zhang, S. S. Weng, Z. G. Dai

arxiv:2003.08538 v3 · 2020-03-19 · 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{GEQ7LUWXATDVHPNZT36CQ5XT7S}

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	2026-07-05T00:59:24.464073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3121f5d2d704c753bdb99efc2876f3fcae74e122d311ff1780ae7e1a528aa291

Aliases

arxiv: 2003.08538 · arxiv_version: 2003.08538v3 · doi: 10.48550/arxiv.2003.08538 · pith_short_12: GEQ7LUWXATDV · pith_short_16: GEQ7LUWXATDVHPNZ · pith_short_8: GEQ7LUWX

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/GEQ7LUWXATDVHPNZT36CQ5XT7S \
  | 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: 3121f5d2d704c753bdb99efc2876f3fcae74e122d311ff1780ae7e1a528aa291

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18c66b63b784d9ee6af18cd7396b8ec6b17172f4cde5957bec5fba6993a01552",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-03-19T01:58:08Z",
    "title_canon_sha256": "0dff4df524f9ed3cdabbaa57fe1b906c16c29bb8c19dbd52a561eb85f7d3fba6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08538",
    "kind": "arxiv",
    "version": 3
  }
}