Pith Number

pith:HWXD5TEN

pith:2018:HWXD5TEN2KFTCBCGJ7RVNGYLNW

not attested not anchored not stored refs pending

LOFAR observations of the quiet solar corona

A. Krankowski, B. Dabrowski, C. Marque, C. Vocks, D. Morosan, F. Breitling, G. Mann, H. Rucker, J. Magdalenic, M. M. Bisi, P. T. Gallagher, R. Fallows

arxiv:1803.00453 v1 · 2018-03-01 · 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{HWXD5TEN2KFTCBCGJ7RVNGYLNW}

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	2026-05-18T00:13:27.370970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dae3ecc8dd28b3104464fe3569b0b6db9c6f5ea34f1e9105a6f3814595cd731

Aliases

arxiv: 1803.00453 · arxiv_version: 1803.00453v1 · doi: 10.48550/arxiv.1803.00453 · pith_short_12: HWXD5TEN2KFT · pith_short_16: HWXD5TEN2KFTCBCG · pith_short_8: HWXD5TEN

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/HWXD5TEN2KFTCBCGJ7RVNGYLNW \
  | 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: 3dae3ecc8dd28b3104464fe3569b0b6db9c6f5ea34f1e9105a6f3814595cd731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "676015b4df73e225e1982667c9b3d35733af9542abc154662a9e4891ae54d418",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-01T15:37:37Z",
    "title_canon_sha256": "3bee181a0f297710fa6eee3180c3c81ba2f4546c93c69b0ebfc66763dfce3047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00453",
    "kind": "arxiv",
    "version": 1
  }
}