Pith Number

pith:JZYYUSOK

pith:2026:JZYYUSOKKD3ZJI3ZYVUGR45L57

not attested not anchored not stored refs pending

Dynamics-aware identification of governing equations from sparse and noisy data

Pongpisit Thanasutives, Yoshinobu Kawahara

arxiv:2607.29036 v1 · 2026-07-31 · cs.LG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZYYUSOKKD3ZJI3ZYVUGR45L57}

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	2026-08-03T01:18:09.814216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e718a49ca50f794a379c56868f3abefcbec66de960048c77c88e6fde3799f92

Aliases

arxiv: 2607.29036 · arxiv_version: 2607.29036v1 · doi: 10.48550/arxiv.2607.29036 · pith_short_12: JZYYUSOKKD3Z · pith_short_16: JZYYUSOKKD3ZJI3Z · pith_short_8: JZYYUSOK

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/JZYYUSOKKD3ZJI3ZYVUGR45L57 \
  | 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: 4e718a49ca50f794a379c56868f3abefcbec66de960048c77c88e6fde3799f92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ff783d10481776de587111ab4a8bbddd3a56453a62cf1de951fc84ae2504abf",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-31T05:21:43Z",
    "title_canon_sha256": "f5731eb5ee966318976d5b5a9dae90ca2ab091fb2efdd3efb263015ce2d2bf64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29036",
    "kind": "arxiv",
    "version": 1
  }
}