Pith Number

pith:DF5BPNK2

pith:2010:DF5BPNK2FT4HTUS536IFKUEI3L

not attested not anchored not stored refs pending

The case of 3C326: VLA 74 MHz observations during a geomagnetic storm

(2) National Radio Astronomy Observatory), Emanuela Orr\'u (1), Huib Intema (2) ((1) Radboud University Nijmegen

arxiv:1008.5043 v1 · 2010-08-30 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DF5BPNK2FT4HTUS536IFKUEI3L}

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	2026-05-18T04:41:37.225933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

197a17b55a2cf879d25ddf90555088dac692ab8f1d39b7055dc87f077ec6595a

Aliases

arxiv: 1008.5043 · arxiv_version: 1008.5043v1 · doi: 10.48550/arxiv.1008.5043 · pith_short_12: DF5BPNK2FT4H · pith_short_16: DF5BPNK2FT4HTUS5 · pith_short_8: DF5BPNK2

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/DF5BPNK2FT4HTUS536IFKUEI3L \
  | 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: 197a17b55a2cf879d25ddf90555088dac692ab8f1d39b7055dc87f077ec6595a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0847c50152d26e21e58654b7d7ad8d7199a1394030279e89ffa728cbc6d40851",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-08-30T10:19:43Z",
    "title_canon_sha256": "c980e6aa57499d6b9cc95ccbd136f4f1b1604afa2267437c7d520f5605115038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.5043",
    "kind": "arxiv",
    "version": 1
  }
}