Pith Number

pith:Z72ZJZQX

pith:2017:Z72ZJZQX7CDC4PVTX3CNJSIJH4

not attested not anchored not stored refs pending

Learning Based on CC1 and CC4 Neural Networks

Subhash Kak

arxiv:1712.09331 v1 · 2017-12-22 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z72ZJZQX7CDC4PVTX3CNJSIJH4}

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	2026-05-18T00:27:08.758156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cff594e617f8862e3eb3bec4d4c9093f3f6e06276637662e080c24d1ecb132c0

Aliases

arxiv: 1712.09331 · arxiv_version: 1712.09331v1 · doi: 10.48550/arxiv.1712.09331 · pith_short_12: Z72ZJZQX7CDC · pith_short_16: Z72ZJZQX7CDC4PVT · pith_short_8: Z72ZJZQX

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/Z72ZJZQX7CDC4PVTX3CNJSIJH4 \
  | 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: cff594e617f8862e3eb3bec4d4c9093f3f6e06276637662e080c24d1ecb132c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18874e96fc3b912e3fdfdbcacd1444603dd26a16afc59e72e964febe7e09e734",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2017-12-22T19:30:51Z",
    "title_canon_sha256": "415fd09de842df6762b95c2100dbcd0c8e9c354cc315dfdd84b1c30d9f247e61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09331",
    "kind": "arxiv",
    "version": 1
  }
}