Pith Number

pith:EAV7KYLT

pith:2017:EAV7KYLTFPX4CYK7D4FKZ3UPQG

not attested not anchored not stored refs pending

Optical pulsations from a transitional millisecond pulsar

A. Ghedina, A. Papitto, F. Ambrosino, F. Meddi, G. L. Israel, L. Burderi, L. Di Fabrizio, L. Riverol (The first two authors contributed equally to this work), L. Stella, P. Cretaro, T. Di Salvo

arxiv:1709.01946 v2 · 2017-09-06 · 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{EAV7KYLTFPX4CYK7D4FKZ3UPQG}

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	2026-05-18T00:02:49.765167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

202bf561732befc1615f1f0aacee8f818d02e3d84358ad5266f1660bd2771442

Aliases

arxiv: 1709.01946 · arxiv_version: 1709.01946v2 · doi: 10.48550/arxiv.1709.01946 · pith_short_12: EAV7KYLTFPX4 · pith_short_16: EAV7KYLTFPX4CYK7 · pith_short_8: EAV7KYLT

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/EAV7KYLTFPX4CYK7D4FKZ3UPQG \
  | 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: 202bf561732befc1615f1f0aacee8f818d02e3d84358ad5266f1660bd2771442

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad44cf9089997e0644d44aa9b3258f6c0c601aaf8d7e5644dfeea1b926c8c4f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-06T18:04:20Z",
    "title_canon_sha256": "1f526690c16df281cf0729f1cd4047d696756b03e8471ad852d589498b699201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01946",
    "kind": "arxiv",
    "version": 2
  }
}