Pith Number

pith:NPATOSLE

pith:2005:NPATOSLEGTDNRRJNPOCX7NK2TG

not attested not anchored not stored refs pending

Hierarchical Features of Large-Scale Cortical Connectivity

Luciano da F. Costa, Olaf Sporns

arxiv:q-bio/0508007 v1 · 2005-08-02 · q-bio.NC · cond-mat.dis-nn · 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{NPATOSLEGTDNRRJNPOCX7NK2TG}

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	2026-05-18T01:38:03.875305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bc137496434c6d8c52d7b857fb55a99a6293d8a54d4242ef2e014a2337d45ac

Aliases

arxiv: q-bio/0508007 · arxiv_version: q-bio/0508007v1 · doi: 10.48550/arxiv.q-bio/0508007 · pith_short_12: NPATOSLEGTDN · pith_short_16: NPATOSLEGTDNRRJN · pith_short_8: NPATOSLE

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/NPATOSLEGTDNRRJNPOCX7NK2TG \
  | 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: 6bc137496434c6d8c52d7b857fb55a99a6293d8a54d4242ef2e014a2337d45ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1791ecb2b2756088fe3417618eb1f8ce95057a016c9b57256f93fde4295f67f",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "q-bio.QM"
    ],
    "license": "",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2005-08-02T17:05:37Z",
    "title_canon_sha256": "c6135f034fdf90cedb7cfa861c59c00bcd35d8574c390013aa63b99192c6af99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0508007",
    "kind": "arxiv",
    "version": 1
  }
}