Pith Number

pith:3RPFNMG6

pith:2017:3RPFNMG6RTVUD7675ARUNDROEN

not attested not anchored not stored refs pending

A millisecond pulsar discovery in a survey of unidentified Fermi $\gamma$-ray sources with LOFAR

A. S. van Amesfoort, B. W. Stappers, C. G. Bassa, F. Camilo, I. Cognard, J.-M. Griessmeier, J. W. T. Hessels, S. Sanidas, V. I. Kondratiev, Z. Pleunis

arxiv:1709.01452 v1 · 2017-09-05 · 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{3RPFNMG6RTVUD7675ARUNDROEN}

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	2026-05-18T00:36:00.062560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc5e56b0de8ceb41ffdfe823468e2e2360b8a0181378e3e6c4ed2b14620d3230

Aliases

arxiv: 1709.01452 · arxiv_version: 1709.01452v1 · doi: 10.48550/arxiv.1709.01452 · pith_short_12: 3RPFNMG6RTVU · pith_short_16: 3RPFNMG6RTVUD767 · pith_short_8: 3RPFNMG6

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/3RPFNMG6RTVUD7675ARUNDROEN \
  | 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: dc5e56b0de8ceb41ffdfe823468e2e2360b8a0181378e3e6c4ed2b14620d3230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f199895fba24586a4e9883262ac5ebff7fefb017676aa3dd7557de1d5d6b01a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-05T15:28:40Z",
    "title_canon_sha256": "606edc84d6b919a397924d07c695260775eb5b024d114549a247de2fbe4faca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01452",
    "kind": "arxiv",
    "version": 1
  }
}