Pith Number

pith:BROU5WC4

pith:2022:BROU5WC4UT3IRZBGWW2TRBIYKX

not attested not anchored not stored refs pending

The Calder\'on problem for a nonlocal diffusion equation with time-dependent coefficients

Jesse Railo, Philipp Zimmermann, Yi-Hsuan Lin

arxiv:2211.07781 v1 · 2022-11-14 · math.AP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BROU5WC4UT3IRZBGWW2TRBIYKX}

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.

Cited by

1 paper in Pith

Optimal Runge approximation for damped nonlocal wave equations and simultaneous determination results

Receipt and verification

First computed	2026-07-05T05:16:06.122199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c5d4ed85ca4f688e426b5b538851855ddafeb7c2f2648e84750b7bce525fc0d

Aliases

arxiv: 2211.07781 · arxiv_version: 2211.07781v1 · doi: 10.48550/arxiv.2211.07781 · pith_short_12: BROU5WC4UT3I · pith_short_16: BROU5WC4UT3IRZBG · pith_short_8: BROU5WC4

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/BROU5WC4UT3IRZBGWW2TRBIYKX \
  | 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: 0c5d4ed85ca4f688e426b5b538851855ddafeb7c2f2648e84750b7bce525fc0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ca7ce9dd8ec14bfe7112582a0b8ab551b2faee23a463ab25eb2e2b6bcf21252",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2022-11-14T22:30:35Z",
    "title_canon_sha256": "ebfad1ade5e7ea74e8906df37906fa7acd37a44a7476e3c4ed4867a032a1900e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.07781",
    "kind": "arxiv",
    "version": 1
  }
}