Pith Number

pith:UGX6T5LH

pith:2026:UGX6T5LHVXFXS2ZT7KFOV7RBAL

not attested not anchored not stored refs pending

Equilibrium Propagation and Hamiltonian Inference in the Diffusive Fitzhugh-Nagumo Model

Jack Kendall

arxiv:2605.21568 v1 · 2026-05-20 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGX6T5LHVXFXS2ZT7KFOV7RBAL}

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	2026-05-22T01:03:22.894269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1afe9f567adcb796b33fa8aeafe2102e274b872ea40723f6cd038694f383b09

Aliases

arxiv: 2605.21568 · arxiv_version: 2605.21568v1 · doi: 10.48550/arxiv.2605.21568 · pith_short_12: UGX6T5LHVXFX · pith_short_16: UGX6T5LHVXFXS2ZT · pith_short_8: UGX6T5LH

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/UGX6T5LHVXFXS2ZT7KFOV7RBAL \
  | 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: a1afe9f567adcb796b33fa8aeafe2102e274b872ea40723f6cd038694f383b09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71e6b9b8e27deef3d9c5749084db942d5e42266519ffb490171eae8e886babef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T17:42:19Z",
    "title_canon_sha256": "d4b4549f288b8c567498779d8ce6c5a979dc95bdd82f43352795978ec9c4c933"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21568",
    "kind": "arxiv",
    "version": 1
  }
}