Pith Number

pith:PT2BP45R

pith:2020:PT2BP45RNVW2TO3ERJC5PZKIAA

not attested not anchored not stored refs pending

Testing the Genomic Bottleneck Hypothesis in Hebbian Meta-Learning

Elias Najarro, Rasmus Berg Palm, Sebastian Risi

arxiv:2011.06811 v2 · 2020-11-13 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PT2BP45RNVW2TO3ERJC5PZKIAA}

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	2026-07-05T02:51:37.222791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cf417f3b16d6da9bb648a45d7e548000ff322785b19497e407c0a158f3edff7

Aliases

arxiv: 2011.06811 · arxiv_version: 2011.06811v2 · doi: 10.48550/arxiv.2011.06811 · pith_short_12: PT2BP45RNVW2 · pith_short_16: PT2BP45RNVW2TO3E · pith_short_8: PT2BP45R

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/PT2BP45RNVW2TO3ERJC5PZKIAA \
  | 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: 7cf417f3b16d6da9bb648a45d7e548000ff322785b19497e407c0a158f3edff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52ac27bc43ea37201ab62407f0f7ae8b21527e181506d70974a3d64a30f1bfdb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2020-11-13T08:49:15Z",
    "title_canon_sha256": "d9d25d03d309dd18fabae7f206de46c24a137b32b33f4b9f84e13adc8c02a3d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.06811",
    "kind": "arxiv",
    "version": 2
  }
}