Pith Number

pith:IJEQK6LO

pith:2010:IJEQK6LO4DMZ2Z5V5RTCV7FANX

not attested not anchored not stored refs pending

Measuring the Hierarchy of Feedforward Networks

Bernat Corominas-Murtra, Carlos Rodr\'iguez-Caso, Joaqu\'in Go\~ni, Ricard Sol\'e

arxiv:1011.4394 v2 · 2010-11-19 · physics.data-an · cond-mat.dis-nn · cs.SI · nlin.AO · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJEQK6LO4DMZ2Z5V5RTCV7FANX}

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	2026-05-18T04:26:02.315303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

424905796ee0d99d67b5ec662afca06de32dad2015d6c1c636feb59d88d3c426

Aliases

arxiv: 1011.4394 · arxiv_version: 1011.4394v2 · doi: 10.48550/arxiv.1011.4394 · pith_short_12: IJEQK6LO4DMZ · pith_short_16: IJEQK6LO4DMZ2Z5V · pith_short_8: IJEQK6LO

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/IJEQK6LO4DMZ2Z5V5RTCV7FANX \
  | 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: 424905796ee0d99d67b5ec662afca06de32dad2015d6c1c636feb59d88d3c426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2222486237072139295d85ad1a764208d6db0c56655caf78d1cd7eeb9f44d92d",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cs.SI",
      "nlin.AO",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2010-11-19T11:06:02Z",
    "title_canon_sha256": "3b7d8976a471cd63bcb4fcb027d2d9c6b9c53a0a5a4c745a9d6137f88b74a2df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4394",
    "kind": "arxiv",
    "version": 2
  }
}