Pith Number

pith:KWPKQETA

pith:2026:KWPKQETA3223FS3HTRGZNZYHST

not attested not anchored not stored refs pending

Positive-Allocation Companion Predictors for Nonlinear Dynamics and Their Finite-Difference Diagnostics

Cynthia V. Flores, James E. Pascoe

arxiv:2607.16529 v1 · 2026-07-17 · math.DS · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWPKQETA3223FS3HTRGZNZYHST}

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	2026-07-21T00:20:23.362206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

559ea81260deb5b2cb679c4d96e70794d7799669098594578f3c5c3fda4d9eb9

Aliases

arxiv: 2607.16529 · arxiv_version: 2607.16529v1 · doi: 10.48550/arxiv.2607.16529 · pith_short_12: KWPKQETA3223 · pith_short_16: KWPKQETA3223FS3H · pith_short_8: KWPKQETA

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/KWPKQETA3223FS3HTRGZNZYHST \
  | 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: 559ea81260deb5b2cb679c4d96e70794d7799669098594578f3c5c3fda4d9eb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "971a8b7d5722acbe28671730320010539c9fef2294a966d5fe1e43cca59ab99f",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2026-07-17T22:09:51Z",
    "title_canon_sha256": "147eea3156a78d61fa0ef1f7a00ffd4209248fd281397d0833275ddd7b9421f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16529",
    "kind": "arxiv",
    "version": 1
  }
}