Pith Number

pith:NK54WOOG

pith:2016:NK54WOOGGMH6OYUUJG62M4YNRH

not attested not anchored not stored refs pending

Quantifying topological invariants of neuronal morphologies

Henry Markram, Julian Shillcock, Kathryn Hess, Lida Kanari, Martina Scolamiero, Pawe{\l} D{\l}otko, Ran Levi

arxiv:1603.08432 v1 · 2016-03-28 · q-bio.NC · cs.DS · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NK54WOOGGMH6OYUUJG62M4YNRH}

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	2026-05-18T01:18:10.756293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6abbcb39c6330fe7629449bda6730d89ddb0bfd39514e5aabfe75bd273b62613

Aliases

arxiv: 1603.08432 · arxiv_version: 1603.08432v1 · doi: 10.48550/arxiv.1603.08432 · pith_short_12: NK54WOOGGMH6 · pith_short_16: NK54WOOGGMH6OYUU · pith_short_8: NK54WOOG

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/NK54WOOGGMH6OYUUJG62M4YNRH \
  | 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: 6abbcb39c6330fe7629449bda6730d89ddb0bfd39514e5aabfe75bd273b62613

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2138ab818228d1a8e1268d6fc2cfb3bf5278df2553442f757cc603da7c629942",
    "cross_cats_sorted": [
      "cs.DS",
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2016-03-28T16:32:44Z",
    "title_canon_sha256": "bc881b10f0eb9cfd9ae36eeebcc3a662f9617844d6ed0053c9bb11878856010a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08432",
    "kind": "arxiv",
    "version": 1
  }
}