Pith Number

pith:VXBRTODF

pith:2026:VXBRTODF5QACVHLQZ5ICLDIYIY

not attested not anchored not stored refs pending

Gradient estimators for parameter inference in discrete stochastic kinetic models

Annalena Kofler, Ludwig Burger, Lukas Heinrich, Ulrich Gerland

arxiv:2604.02121 v2 · 2026-04-02 · physics.comp-ph · cond-mat.stat-mech · cs.LG · physics.bio-ph · 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{VXBRTODF5QACVHLQZ5ICLDIYIY}

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	2026-06-04T01:09:49.430170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adc319b865ec002a9d70cf50258d18460311d5ef96221c838b7146a54986647c

Aliases

arxiv: 2604.02121 · arxiv_version: 2604.02121v2 · doi: 10.48550/arxiv.2604.02121 · pith_short_12: VXBRTODF5QAC · pith_short_16: VXBRTODF5QACVHLQ · pith_short_8: VXBRTODF

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/VXBRTODF5QACVHLQZ5ICLDIYIY \
  | 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: adc319b865ec002a9d70cf50258d18460311d5ef96221c838b7146a54986647c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ed6c559a964112afd43b7dfd89c785c969d5c9ef07d3bf23339c757ea954ea3",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.LG",
      "physics.bio-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2026-04-02T14:56:38Z",
    "title_canon_sha256": "2febbe9c77849aabd6562d9456c395219b343f0205e651d658c0c282cbcdf2c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.02121",
    "kind": "arxiv",
    "version": 2
  }
}