Pith Number

pith:YC2IAPMN

pith:2014:YC2IAPMNLEKG4OLQMZQIP5WRHG

not attested not anchored not stored refs pending

Probabilistic interpretation of electrical impedance tomography

Martin Simon, Petteri Piiroinen

arxiv:1403.2883 v2 · 2014-03-12 · math.AP · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YC2IAPMNLEKG4OLQMZQIP5WRHG}

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	2026-05-18T02:56:20.574278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0b4803d8d59146e3970666087f6d139ab8f7f6c8b1338d31ce0d7ba7db563bf

Aliases

arxiv: 1403.2883 · arxiv_version: 1403.2883v2 · doi: 10.48550/arxiv.1403.2883 · pith_short_12: YC2IAPMNLEKG · pith_short_16: YC2IAPMNLEKG4OLQ · pith_short_8: YC2IAPMN

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/YC2IAPMNLEKG4OLQMZQIP5WRHG \
  | 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: c0b4803d8d59146e3970666087f6d139ab8f7f6c8b1338d31ce0d7ba7db563bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73e6cecfa021e9d73e1eb99aef88197ff3f8d2728225630729ccc2ae19126acc",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-03-12T10:59:16Z",
    "title_canon_sha256": "60a3051a02eac74ede1e0c0f8dedff4b654cdd2def1a18dadfc04a6f57ec9929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2883",
    "kind": "arxiv",
    "version": 2
  }
}