Pith Number

pith:KJU6LKQN

pith:2010:KJU6LKQNO5LSG5R3TZMSOZK2C3

not attested not anchored not stored refs pending

Grounded Symbols in the Brain Computational Foundations for Perceptual Symbol System

Leonid Perlovsky, Roman Ilin

arxiv:1010.4222 v1 · 2010-10-20 · 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{KJU6LKQNO5LSG5R3TZMSOZK2C3}

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	2026-05-18T04:38:59.591199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5269e5aa0d775723763b9e5927655a16cf3d0051aa03c6d921d40523fac25a3c

Aliases

arxiv: 1010.4222 · arxiv_version: 1010.4222v1 · doi: 10.48550/arxiv.1010.4222 · pith_short_12: KJU6LKQNO5LS · pith_short_16: KJU6LKQNO5LSG5R3 · pith_short_8: KJU6LKQN

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/KJU6LKQNO5LSG5R3TZMSOZK2C3 \
  | 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: 5269e5aa0d775723763b9e5927655a16cf3d0051aa03c6d921d40523fac25a3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfb528a41d9568b7717a963d70d4eaab16a9adc15260744d5d9720ef0f05846f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2010-10-20T15:09:25Z",
    "title_canon_sha256": "57155e5718a4b4b6a7647cc265958d5b05540b26b7ee7e1dd336a7fb88310300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4222",
    "kind": "arxiv",
    "version": 1
  }
}