Pith Number

pith:JNGKVXAT

pith:2015:JNGKVXATY5N5KTRJ2KX3JCWJLQ

not attested not anchored not stored refs pending

What makes a neural code convex?

Anne Shiu, Carina Curto, Elizabeth Gross, Jack Jeffries, Katherine Morrison, Mohamed Omar, Nora Youngs, Zvi Rosen

arxiv:1508.00150 v4 · 2015-08-01 · q-bio.NC · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNGKVXATY5N5KTRJ2KX3JCWJLQ}

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	2026-05-18T00:54:15.895347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b4caadc13c75bd54e29d2afb48ac95c1becdd83ccfcc6585fa911d6c322e160

Aliases

arxiv: 1508.00150 · arxiv_version: 1508.00150v4 · doi: 10.48550/arxiv.1508.00150 · pith_short_12: JNGKVXATY5N5 · pith_short_16: JNGKVXATY5N5KTRJ · pith_short_8: JNGKVXAT

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/JNGKVXATY5N5KTRJ2KX3JCWJLQ \
  | 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: 4b4caadc13c75bd54e29d2afb48ac95c1becdd83ccfcc6585fa911d6c322e160

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "623e3865a3e793f4953482d6fd7930b8065c9c6bd721d09551ef87a2ed6614bd",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2015-08-01T17:20:44Z",
    "title_canon_sha256": "caf38a5ec570bf245e9efdacf5f2e6dc8434870a1da65b831bda49a45298308a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00150",
    "kind": "arxiv",
    "version": 4
  }
}