Pith Number

pith:7PXR5WMS

pith:2015:7PXR5WMSEW72E6EDRKWMD6NSHE

not attested not anchored not stored refs pending

A LOFAR census of millisecond pulsars

A. Alexov, A. Karastergiou, A. Noutsos, A. Rowlinson, A. V. Bilous, B. W. Stappers, C. Sobey, E. F. Keane, H. Falcke, J. D. Swinbank, J. Eisl\"offel, J.-M. Grie{\ss}meier, J. P. W. Verbiest, J. van Leeuwen, J. W. Broderick, J. W. T. Hessels, M. E. Bell, M. Kramer, M. Kuniyoshi, M. Pilia, P. Weltevrede, P. Zarka, R. A. M. J. Wijers, R. P. Breton, R. Wijnands, S. Cooper, S. Corbel, S. Markoff, S. Os{\l}owski, S. ter Veen, T. E. Hassall, V. I. Kondratiev

arxiv:1508.02948 v2 · 2015-08-12 · astro-ph.HE · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PXR5WMSEW72E6EDRKWMD6NSHE}

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	2026-05-18T01:22:58.470840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbef1ed99225bfa278838aacc1f9b239359a7e4211b2792b7afdc9f8818b3fd9

Aliases

arxiv: 1508.02948 · arxiv_version: 1508.02948v2 · doi: 10.48550/arxiv.1508.02948 · pith_short_12: 7PXR5WMSEW72 · pith_short_16: 7PXR5WMSEW72E6ED · pith_short_8: 7PXR5WMS

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/7PXR5WMSEW72E6EDRKWMD6NSHE \
  | 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: fbef1ed99225bfa278838aacc1f9b239359a7e4211b2792b7afdc9f8818b3fd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0172475e4418f14ead951808e2a66f4839e7f4074e5327468fcda521efe3d8d8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-08-12T15:16:31Z",
    "title_canon_sha256": "ae48d4d44e531d1cb959a79b82964abac62d8f25f5af127514c48b2b404b1103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02948",
    "kind": "arxiv",
    "version": 2
  }
}