Pith Number

pith:ZGGHUGFL

pith:2026:ZGGHUGFLKOJTK2ABZXOF6TL2AS

not attested not anchored not stored refs pending

Branched Signature Kernel Solvers for ODEs with rough Single-Trajectory signals

Charlie Pyle, George Xu, Munawar Ali, Qi Feng

arxiv:2605.25826 v1 · 2026-05-25 · math.NA · cs.CE · cs.LG · cs.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{ZGGHUGFLKOJTK2ABZXOF6TL2AS}

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	2026-05-26T02:05:14.000919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c98c7a18ab5393356801cddc5f4d7a04a7e21dff78f1aa34f22f7af609703a16

Aliases

arxiv: 2605.25826 · arxiv_version: 2605.25826v1 · doi: 10.48550/arxiv.2605.25826 · pith_short_12: ZGGHUGFLKOJT · pith_short_16: ZGGHUGFLKOJTK2AB · pith_short_8: ZGGHUGFL

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/ZGGHUGFLKOJTK2ABZXOF6TL2AS \
  | 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: c98c7a18ab5393356801cddc5f4d7a04a7e21dff78f1aa34f22f7af609703a16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a1fb5d1cbf69c20d22fb0c8b2274e4ed3fb077402c123707ca61863f027e0d9",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-05-25T13:22:07Z",
    "title_canon_sha256": "e87f76dfed6723ad6a637a6e993f2b6491ab2865ef8e48ba16797662df720467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25826",
    "kind": "arxiv",
    "version": 1
  }
}