Pith Number

pith:47AGNB5W

pith:2015:47AGNB5WPCINSZQ5XWFH4GC6WB

not attested not anchored not stored refs pending

Probabilistic Interpretation of the Calder\'on Problem

Martin Simon, Petteri Piiroinen

arxiv:1503.05949 v2 · 2015-03-19 · 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{47AGNB5WPCINSZQ5XWFH4GC6WB}

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	2026-05-18T02:20:20.517397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7c06687b67890d9661dbd8a7e185eb057e7bc94f54a6c6a8592ae33f9bb09a7

Aliases

arxiv: 1503.05949 · arxiv_version: 1503.05949v2 · doi: 10.48550/arxiv.1503.05949 · pith_short_12: 47AGNB5WPCIN · pith_short_16: 47AGNB5WPCINSZQ5 · pith_short_8: 47AGNB5W

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/47AGNB5WPCINSZQ5XWFH4GC6WB \
  | 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: e7c06687b67890d9661dbd8a7e185eb057e7bc94f54a6c6a8592ae33f9bb09a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5145e7805ca42492d2d562a2b5d8f32bbc7c714311740350377a783f3f5f2abe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-03-19T21:28:09Z",
    "title_canon_sha256": "df16d43c2abda96caa8716d20edf0de381e357dae8533cdfa6ae2d74f57b3644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05949",
    "kind": "arxiv",
    "version": 2
  }
}