Pith Number

pith:YRC63UAS

pith:2012:YRC63UAS6GUCHSFVTOZMNWJFVC

not attested not anchored not stored refs pending

On the scattered field generated by a ball inhomogeneity of constant index in dimension three

Andrew Parker, George Leadbetter, Yves Capdeboscq

arxiv:1201.2001 v2 · 2012-01-10 · math.CA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YRC63UAS6GUCHSFVTOZMNWJFVC}

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	2026-05-18T00:12:41.132656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c445edd012f1a823c8b59bb2c6d925a8b2954ce96ba08e9f97c49dc34523e370

Aliases

arxiv: 1201.2001 · arxiv_version: 1201.2001v2 · doi: 10.48550/arxiv.1201.2001 · pith_short_12: YRC63UAS6GUC · pith_short_16: YRC63UAS6GUCHSFV · pith_short_8: YRC63UAS

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/YRC63UAS6GUCHSFVTOZMNWJFVC \
  | 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: c445edd012f1a823c8b59bb2c6d925a8b2954ce96ba08e9f97c49dc34523e370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba4e9cd921c16626fc4667f747ac1f9f6277e3cfce66ebf42de1dde40ce720b3",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-01-10T10:11:19Z",
    "title_canon_sha256": "e6b680d92da331d29801728b22ab4fe5473701c0254610675b8a7d875d56af21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2001",
    "kind": "arxiv",
    "version": 2
  }
}