Pith Number

pith:X42MZWAU

pith:2003:X42MZWAUCA26PBUB52UMQFFTCF

not attested not anchored not stored refs pending

Different ocular dominance map formation by influence of orientation columns in visual cortices

Myoung Won Cho, SeungHwan Kim

arxiv:q-bio/0310039 v4 · 2003-10-31 · 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{X42MZWAUCA26PBUB52UMQFFTCF}

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	2026-05-18T03:24:20.733490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf34ccd8141035e78681eea8c814b3114e072b09bc5a855803d49b5df8fc4254

Aliases

arxiv: q-bio/0310039 · arxiv_version: q-bio/0310039v4 · doi: 10.48550/arxiv.q-bio/0310039 · pith_short_12: X42MZWAUCA26 · pith_short_16: X42MZWAUCA26PBUB · pith_short_8: X42MZWAU

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/X42MZWAUCA26PBUB52UMQFFTCF \
  | 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: bf34ccd8141035e78681eea8c814b3114e072b09bc5a855803d49b5df8fc4254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b81f31eb79e633ab3ce452cc2d278ffe28779ab72aa43a60adb6bfdef23b7b83",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2003-10-31T06:48:23Z",
    "title_canon_sha256": "3025022ad7a3e8559f8186a1971a472d89251785227e31033da5901b3770278f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0310039",
    "kind": "arxiv",
    "version": 4
  }
}