Pith Number

pith:KXH3JSRT

pith:2023:KXH3JSRTY7KGXGYN3S6AIEMNJD

not attested not anchored not stored refs pending

New upper limits on low-frequency radio emission from isolated neutron stars with LOFAR

In\'es Pastor-Marazuela, Joeri van Leeuwen, Samayra M. Straal, Vlad I. Kondratiev

arxiv:2301.05509 v1 · 2023-01-13 · 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{KXH3JSRTY7KGXGYN3S6AIEMNJD}

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	2026-07-05T06:02:24.420577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55cfb4ca33c7d46b9b0ddcbc04118d48fb751783e673d15250ebedf809d225ce

Aliases

arxiv: 2301.05509 · arxiv_version: 2301.05509v1 · doi: 10.48550/arxiv.2301.05509 · pith_short_12: KXH3JSRTY7KG · pith_short_16: KXH3JSRTY7KGXGYN · pith_short_8: KXH3JSRT

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/KXH3JSRTY7KGXGYN3S6AIEMNJD \
  | 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: 55cfb4ca33c7d46b9b0ddcbc04118d48fb751783e673d15250ebedf809d225ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "debad23609d1aa41a0145ef51c375fac855a1ad6277f59f70a5b6923254962b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-01-13T12:19:33Z",
    "title_canon_sha256": "1d3f5442811ef2d408aae5fdce1eb8f1ec382b1f2f7adb43bcea9ba998b8d8fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.05509",
    "kind": "arxiv",
    "version": 1
  }
}