Pith Number

pith:5KXNKXH3

pith:2013:5KXNKXH3LAM2WNARO4PPAYFX3I

not attested not anchored not stored refs pending

Reconstruction from blind experimental data for an inverse problem for a hyperbolic equation

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

arxiv:1306.6874 v1 · 2013-06-28 · 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{5KXNKXH3LAM2WNARO4PPAYFX3I}

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	2026-05-18T01:49:06.551159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaaed55cfb5819ab3411771ef060b7da0410876b7d2f7b87243d9677a049f6d6

Aliases

arxiv: 1306.6874 · arxiv_version: 1306.6874v1 · doi: 10.48550/arxiv.1306.6874 · pith_short_12: 5KXNKXH3LAM2 · pith_short_16: 5KXNKXH3LAM2WNAR · pith_short_8: 5KXNKXH3

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/5KXNKXH3LAM2WNARO4PPAYFX3I \
  | 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: eaaed55cfb5819ab3411771ef060b7da0410876b7d2f7b87243d9677a049f6d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ccaa28336dff66aa34302022cbbf1347500f3bc3fae6396994301ce49501c9f",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-06-28T15:33:17Z",
    "title_canon_sha256": "4b6579b968e614d93ac4f4bb79b873d000c0c7c6d9a6d985a6a4476b04b21e25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6874",
    "kind": "arxiv",
    "version": 1
  }
}