Pith Number

pith:AVEP6PTA

pith:2025:AVEP6PTAIQJCARYZYAAWE4XVXK

not attested not anchored not stored refs pending

Impilict Runge-Kutta based sparse identification of governing equations in biologically motivated systems

Hamidreza Marasi, Hossein Kheiri, Mehrdad Anvari

arxiv:2502.20319 v1 · 2025-02-27 · math.DS · cs.LG · cs.NA · math.NA · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AVEP6PTAIQJCARYZYAAWE4XVXK}

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

Data-driven Discovery of Digital Twins in Biomedical Research

Receipt and verification

First computed	2026-07-05T10:21:12.984429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0548ff3e604412204719c0016272f5bab753025e1d8619d3548eff2227c4e6d5

Aliases

arxiv: 2502.20319 · arxiv_version: 2502.20319v1 · doi: 10.48550/arxiv.2502.20319 · pith_short_12: AVEP6PTAIQJC · pith_short_16: AVEP6PTAIQJCARYZ · pith_short_8: AVEP6PTA

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/AVEP6PTAIQJCARYZYAAWE4XVXK \
  | 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: 0548ff3e604412204719c0016272f5bab753025e1d8619d3548eff2227c4e6d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "797e21f21e6c575e48da9393e96a5aa43c76bf4491a13839c0ddcd7b29accaa4",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA",
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2025-02-27T17:44:37Z",
    "title_canon_sha256": "a54caa0bf8df3e19a8a2eb189a56d4c30090ed261c7c4dba2a000d34d86c62ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20319",
    "kind": "arxiv",
    "version": 1
  }
}