Pith Number

pith:WC2N7VG4

pith:2012:WC2N7VG4OVYPRVXT74YQU5MG2U

not attested not anchored not stored refs pending

Crystallographic and geodesic Radon transforms on SO(3): motivation, generalization, discretization

Isaac Z. Pesenson, Swanhild Bernstein

arxiv:1210.2652 v2 · 2012-10-09 · 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{WC2N7VG4OVYPRVXT74YQU5MG2U}

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	2026-05-18T02:57:33.893232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0b4dfd4dc7570f8d6f3ff310a7586d521ef88a23254337706d24af391a243d9

Aliases

arxiv: 1210.2652 · arxiv_version: 1210.2652v2 · doi: 10.48550/arxiv.1210.2652 · pith_short_12: WC2N7VG4OVYP · pith_short_16: WC2N7VG4OVYPRVXT · pith_short_8: WC2N7VG4

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/WC2N7VG4OVYPRVXT74YQU5MG2U \
  | 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: b0b4dfd4dc7570f8d6f3ff310a7586d521ef88a23254337706d24af391a243d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8ef130a18c8a5442c8e42adaf82df17908c354e407a6d9338a22c3ed9b3494a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-10-09T16:06:14Z",
    "title_canon_sha256": "ef0377d1adde2791db5cc61005f17d264cfaee3f56e7c5a723aa29c4ffa13426"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2652",
    "kind": "arxiv",
    "version": 2
  }
}