Pith Number

pith:WJYF7K47

pith:2013:WJYF7K47JEMY2V3FOV3TAO5474

not attested not anchored not stored refs pending

Inversions of the windowed ray transform

Sunghwan Moon

arxiv:1309.3343 v4 · 2013-09-13 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJYF7K47JEMY2V3FOV3TAO5474}

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	2026-05-18T03:06:32.354987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2705fab9f49198d57657577303bbcff06810a5cb95c7544d1f2ede0a9b46cb9

Aliases

arxiv: 1309.3343 · arxiv_version: 1309.3343v4 · doi: 10.48550/arxiv.1309.3343 · pith_short_12: WJYF7K47JEMY · pith_short_16: WJYF7K47JEMY2V3F · pith_short_8: WJYF7K47

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/WJYF7K47JEMY2V3FOV3TAO5474 \
  | 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: b2705fab9f49198d57657577303bbcff06810a5cb95c7544d1f2ede0a9b46cb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7cca2619c8bbda38eedf17d87942a12e0aabd8d51ed5aaf548718713c503e05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-09-13T01:36:47Z",
    "title_canon_sha256": "783c398c606cd2bb0740a512309f66de110650e35f9e1fb800645b7b08e2e73d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3343",
    "kind": "arxiv",
    "version": 4
  }
}