Pith Number

pith:PESDCTFX

pith:2013:PESDCTFXI54ONTFKLXOUX72AMS

not attested not anchored not stored refs pending

Reconstruction of the refractive index from experimental backscattering data using a globally convergent inverse method

Larisa Beilina, Michael A. Fiddy, Michael V. Klibanov, Nguyen Trung Th\`anh

arxiv:1306.3150 v1 · 2013-06-13 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PESDCTFXI54ONTFKLXOUX72AMS}

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	2026-05-18T03:20:59.464564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7924314cb74778e6ccaa5ddd4bff406491fc4b5cf45a20bc30210d6193201116

Aliases

arxiv: 1306.3150 · arxiv_version: 1306.3150v1 · doi: 10.48550/arxiv.1306.3150 · pith_short_12: PESDCTFXI54O · pith_short_16: PESDCTFXI54ONTFK · pith_short_8: PESDCTFX

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/PESDCTFXI54ONTFKLXOUX72AMS \
  | 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: 7924314cb74778e6ccaa5ddd4bff406491fc4b5cf45a20bc30210d6193201116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab635e209efd6bd1aacedf1cdc3b0e05f849106f3971ce8ce9372b8bf0b8c6e9",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-06-13T16:16:46Z",
    "title_canon_sha256": "4cb302055eb8c58049f284f79ccbac0925787bbdc40e0a61df3656599c4d2025"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3150",
    "kind": "arxiv",
    "version": 1
  }
}