Pith Number

pith:ZAYBHVBK

pith:2026:ZAYBHVBKEXATAXKY4LECXSFDG6

not attested not anchored not stored refs pending

Partial data Calder\'{o}n problem for quasilinear conductivities in dimension 2

Ruirui Wu, Ting Zhou

arxiv:2607.17126 v1 · 2026-07-19 · 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{ZAYBHVBKEXATAXKY4LECXSFDG6}

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	2026-07-21T01:21:16.963156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c83013d42a25c1305d58e2c82bc8a337b6bbcaaeaed668665ba0f70d50071880

Aliases

arxiv: 2607.17126 · arxiv_version: 2607.17126v1 · doi: 10.48550/arxiv.2607.17126 · pith_short_12: ZAYBHVBKEXAT · pith_short_16: ZAYBHVBKEXATAXKY · pith_short_8: ZAYBHVBK

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/ZAYBHVBKEXATAXKY4LECXSFDG6 \
  | 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: c83013d42a25c1305d58e2c82bc8a337b6bbcaaeaed668665ba0f70d50071880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71b41397b1b68f237ab115dbfdc2990829dc6d4595bd9f8f8e3efa69f02ffbc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-07-19T08:28:54Z",
    "title_canon_sha256": "97c18155617e72e8d2811d04006adcc52128e642f9ae21adf187d852bb881300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17126",
    "kind": "arxiv",
    "version": 1
  }
}