Pith Number

pith:PZXDHIFO

pith:2021:PZXDHIFO3GU67S3R35N7COQ6OA

not attested not anchored not stored refs pending

Learning in Deep Neural Networks Using a Biologically Inspired Optimizer

Angeliki Pantazi, Evangelos Eleftheriou, Giacomo Indiveri, Giorgia Dellaferrera, Stanislaw Wozniak

arxiv:2104.11604 v1 · 2021-04-23 · cs.NE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PZXDHIFO3GU67S3R35N7COQ6OA}

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	2026-07-05T02:34:33.769265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e6e33a0aed9a9efcb71df5bf13a1e70190d52fbb6451d9aa5e7d201bf37a566

Aliases

arxiv: 2104.11604 · arxiv_version: 2104.11604v1 · doi: 10.48550/arxiv.2104.11604 · pith_short_12: PZXDHIFO3GU6 · pith_short_16: PZXDHIFO3GU67S3R · pith_short_8: PZXDHIFO

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/PZXDHIFO3GU67S3R35N7COQ6OA \
  | 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: 7e6e33a0aed9a9efcb71df5bf13a1e70190d52fbb6451d9aa5e7d201bf37a566

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a7000b16b044f78f80f8bd4cc035f863b2b4c17e6460937945cffb5b541e26c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2021-04-23T13:50:30Z",
    "title_canon_sha256": "792fda91518cabcfa3f4b4eacf53c8e3b1a514cd8e0f9c7c9673c774e750f34c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11604",
    "kind": "arxiv",
    "version": 1
  }
}