Pith Number

pith:6SJIWKIL

pith:2021:6SJIWKILMFZ4OQTOQ55GPBCARK

not attested not anchored not stored refs pending

Wavelets and sparsity for Faraday tomography

2), (2) Institute of Statistical Mathematics, (3) Radboud University Nijmegen, (4) Mizusawa VLBI Observatory, 5), (5) SKA Organization, (6) Kumamoto University, 7, (7) International Research Organization for Advanced Science, 8) ((1) Nagoya University, (8) National Astronomical Observatory of Japan), Japan, Keitaro Takahashi (6, Kumamoto University, NAOJ, Shinsuke Ideguchi (3), Suchetha Cooray (1), Takuya Akahori (4, Technology, Tsutomu T. Takeuchi (1, UK, Yoshimitsu Miyashita (6)

arxiv:2112.01444 v2 · 2021-12-02 · astro-ph.IM · astro-ph.GA · 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{6SJIWKILMFZ4OQTOQ55GPBCARK}

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	2026-07-05T04:48:38.987043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4928b290b6173c7426e877a6784408aab6a71b6c80a9f4932b95e0aeaae1b70

Aliases

arxiv: 2112.01444 · arxiv_version: 2112.01444v2 · doi: 10.48550/arxiv.2112.01444 · pith_short_12: 6SJIWKILMFZ4 · pith_short_16: 6SJIWKILMFZ4OQTO · pith_short_8: 6SJIWKIL

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/6SJIWKILMFZ4OQTOQ55GPBCARK \
  | 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: f4928b290b6173c7426e877a6784408aab6a71b6c80a9f4932b95e0aeaae1b70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ced7e2ddfea78239afe36c67d696cb5c85056e47299486106fa662755efdd9c",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-12-02T17:33:16Z",
    "title_canon_sha256": "3f29a37dd9d31d180ceccaa0a2ad9ae81b2257ca8e28a34309e9069e1dbc16e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01444",
    "kind": "arxiv",
    "version": 2
  }
}