Pith Number

pith:F2RHWPTK

pith:2026:F2RHWPTKZAGBXZTFPMYVZC4PLZ

not attested not anchored not stored refs pending

The partial data Calder\'on problem in dimension three

Gunther Uhlmann, Yiran Wang

arxiv:2606.10247 v1 · 2026-06-08 · 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{F2RHWPTKZAGBXZTFPMYVZC4PLZ}

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	2026-06-10T01:09:02.372640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ea27b3e6ac80c1be6657b315c8b8f5e714bc735296971867098dcb02560027d

Aliases

arxiv: 2606.10247 · arxiv_version: 2606.10247v1 · doi: 10.48550/arxiv.2606.10247 · pith_short_12: F2RHWPTKZAGB · pith_short_16: F2RHWPTKZAGBXZTF · pith_short_8: F2RHWPTK

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/F2RHWPTKZAGBXZTFPMYVZC4PLZ \
  | 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: 2ea27b3e6ac80c1be6657b315c8b8f5e714bc735296971867098dcb02560027d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9684d8e75c0be63086199c3c36c3c8cb0807d1682302e302019a7f289d14195e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-06-08T23:27:07Z",
    "title_canon_sha256": "7b0c88b6657b386e05113c0ebca72cc7d8d387ee274fbf39ee4df70cf35ad436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10247",
    "kind": "arxiv",
    "version": 1
  }
}