Pith Number

pith:4WS4KO3I

pith:2023:4WS4KO3I5OYMGFBZ6SFYH4HR4H

not attested not anchored not stored refs pending

A computational model of behavioral adaptation to solve the credit assignment problem

Roy E. Clymer, Sanjeev V. Namjoshi

arxiv:2311.18134 v1 · 2023-11-29 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WS4KO3I5OYMGFBZ6SFYH4HR4H}

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	2026-07-05T07:18:37.506945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a5c53b68ebb0c31439f48b83f0f1e1cf432568e9d59fcba638a6cd31781c00

Aliases

arxiv: 2311.18134 · arxiv_version: 2311.18134v1 · doi: 10.48550/arxiv.2311.18134 · pith_short_12: 4WS4KO3I5OYM · pith_short_16: 4WS4KO3I5OYMGFBZ · pith_short_8: 4WS4KO3I

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/4WS4KO3I5OYMGFBZ6SFYH4HR4H \
  | 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: e5a5c53b68ebb0c31439f48b83f0f1e1cf432568e9d59fcba638a6cd31781c00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "706e6fe0c781258ef026d9a2c87b49034b4217aad450212f5f06cd29b673eddc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2023-11-29T22:53:28Z",
    "title_canon_sha256": "1bf7f74f09738a530cd87199594c0a02332e4203a24f38820be8b1f6a8af185b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.18134",
    "kind": "arxiv",
    "version": 1
  }
}