Pith Number

pith:CWHD525W

pith:2025:CWHD525WY6R5ZK5T3GTY46RM5W

not attested not anchored not stored refs pending

X-ray imaging from nonlinear waves: numerical reconstruction of a cubic nonlinearity

Markus Harju, Suvi Anttila, Teemu Tyni

arxiv:2509.11951 v2 · 2025-09-15 · math.NA · cs.NA · 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{CWHD525WY6R5ZK5T3GTY46RM5W}

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

Gauge symmetry and uniqueness in inverse problems for the JMGT equation

Receipt and verification

First computed	2026-06-19T16:12:47.762083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

158e3eebb6c7a3dcabb3d9a78e7a2cedbcd31ae3a4f79eb363c89df151ce06e1

Aliases

arxiv: 2509.11951 · arxiv_version: 2509.11951v2 · doi: 10.48550/arxiv.2509.11951 · pith_short_12: CWHD525WY6R5 · pith_short_16: CWHD525WY6R5ZK5T · pith_short_8: CWHD525W

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/CWHD525WY6R5ZK5T3GTY46RM5W \
  | 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: 158e3eebb6c7a3dcabb3d9a78e7a2cedbcd31ae3a4f79eb363c89df151ce06e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cdcac0542ea731fb83d8a96a4fb6f5b33f03acc7785c4693871b3e30f25c21f",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-09-15T14:08:56Z",
    "title_canon_sha256": "490fb878a789581e59dc6db7a406ac3c8e8aa2adfa864d13fc81f2e061949430"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.11951",
    "kind": "arxiv",
    "version": 2
  }
}