Pith Number

pith:NDFD3HCS

pith:2026:NDFD3HCSXFDFXDVNLWFBHYF3W7

not attested not anchored not stored refs pending

Second-Derivative-Corrected FANPT for Robust Continuation of Nonlinear Wavefunction Equations

Krisztina Zsigmond, Paul W. Ayers, Ram\'on Alain Miranda-Quintana, Rugwed Lokhande

arxiv:2608.11421 v1 · 2026-08-11 · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDFD3HCSXFDFXDVNLWFBHYF3W7}

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	2026-08-13T00:21:49.054387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68ca3d9c52b9465b8ead5d8a13e0bbb7ea5774bb57a2383b44dde5f9de8ffb06

Aliases

arxiv: 2608.11421 · arxiv_version: 2608.11421v1 · doi: 10.48550/arxiv.2608.11421 · pith_short_12: NDFD3HCSXFDF · pith_short_16: NDFD3HCSXFDFXDVN · pith_short_8: NDFD3HCS

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/NDFD3HCSXFDFXDVNLWFBHYF3W7 \
  | 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: 68ca3d9c52b9465b8ead5d8a13e0bbb7ea5774bb57a2383b44dde5f9de8ffb06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "571bb307ecc4f86433c18f83545336e4fb61d0fb4d36b5c3cf5bb3df1014ef98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-08-11T20:39:14Z",
    "title_canon_sha256": "111e3ce3c01c520a60325054d9a128630223ba5ed5cf5fee1e9ca8778dcf00ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.11421",
    "kind": "arxiv",
    "version": 1
  }
}