Pith Number

pith:KGB6EJLR

pith:2011:KGB6EJLRT3BNJRSBEXQJ6W5CCI

not attested not anchored not stored refs pending

Coverage, Continuity and Visual Cortical Architecture

Fred Wolf, Wolfgang Keil

arxiv:1104.1946 v2 · 2011-04-11 · q-bio.NC · physics.bio-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{KGB6EJLRT3BNJRSBEXQJ6W5CCI}

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	2026-05-18T02:22:10.052016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5183e225719ec2d4c64125e09f5ba21227e5f86f986b5e6fc8eda5b80299b332

Aliases

arxiv: 1104.1946 · arxiv_version: 1104.1946v2 · doi: 10.48550/arxiv.1104.1946 · pith_short_12: KGB6EJLRT3BN · pith_short_16: KGB6EJLRT3BNJRSB · pith_short_8: KGB6EJLR

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/KGB6EJLRT3BNJRSBEXQJ6W5CCI \
  | 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: 5183e225719ec2d4c64125e09f5ba21227e5f86f986b5e6fc8eda5b80299b332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "727ad5dd2c0b93c17e430a7035f7c4d301eb4f90a67cf4406d824e1da09bbc31",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2011-04-11T13:38:22Z",
    "title_canon_sha256": "db93cbb683b5ef318da67e67958599b7512e15f6af17244757103f4ea665bd88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1946",
    "kind": "arxiv",
    "version": 2
  }
}