Pith Number

pith:4ELEXPUB

pith:2008:4ELEXPUBSZK65DD7WXI23ISWT6

not attested not anchored not stored refs pending

Inter-areal coordination of columnar architectures during visual cortical development

Fred Wolf, Matthias Kaschube, Michael Schnabel, Siegrid L\"owel

arxiv:0801.4164 v1 · 2008-01-27 · q-bio.NC · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ELEXPUBSZK65DD7WXI23ISWT6}

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	2026-05-18T02:16:01.532446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1164bbe819655ee8c7fb5d1ada2569fbb89b5fed9f7309511d3e996ad53fa1b

Aliases

arxiv: 0801.4164 · arxiv_version: 0801.4164v1 · doi: 10.48550/arxiv.0801.4164 · pith_short_12: 4ELEXPUBSZK6 · pith_short_16: 4ELEXPUBSZK65DD7 · pith_short_8: 4ELEXPUB

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/4ELEXPUBSZK65DD7WXI23ISWT6 \
  | 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: e1164bbe819655ee8c7fb5d1ada2569fbb89b5fed9f7309511d3e996ad53fa1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd22ccb8bd26570bef7c8ecabf30f2723838435e84777aee442c177879dedcdd",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2008-01-27T22:48:53Z",
    "title_canon_sha256": "651ec2d9a3a2c88402a53ce4bf1ec288a68d0c5983ba53961549a6ceecf17872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.4164",
    "kind": "arxiv",
    "version": 1
  }
}