Pith Number

pith:PEWCMI4K

pith:2024:PEWCMI4KACODZTLDX7PJBOMBQ3

not attested not anchored not stored refs pending

Stable factorization of the Calder\'on problem via the Born approximation

Crist\'obal Mero\~no, Fabricio Maci\`a, Fran\c{c}ois Nicoleau, Thierry Daud\'e

arxiv:2402.06321 v3 · 2024-02-09 · math.AP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PEWCMI4KACODZTLDX7PJBOMBQ3}

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	2026-06-23T03:13:43.086191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

792c26238a009c3ccd63bfde90b98186e651d8b4b6d8167878a2fbf14136f096

Aliases

arxiv: 2402.06321 · arxiv_version: 2402.06321v3 · doi: 10.48550/arxiv.2402.06321 · pith_short_12: PEWCMI4KACOD · pith_short_16: PEWCMI4KACODZTLD · pith_short_8: PEWCMI4K

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/PEWCMI4KACODZTLDX7PJBOMBQ3 \
  | 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: 792c26238a009c3ccd63bfde90b98186e651d8b4b6d8167878a2fbf14136f096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6db9500d500390e1be44bdcd78bb8b55da408d200f93ea1eca2064c0b3e3dbb6",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2024-02-09T11:02:40Z",
    "title_canon_sha256": "4fabca5d0e9bf67aa104f756125f2840a463627b66eb263edc9f1b1c6460313e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.06321",
    "kind": "arxiv",
    "version": 3
  }
}