Pith Number

pith:HHBZT7NR

pith:2016:HHBZT7NRU52B2NJO25T72BHQXZ

not attested not anchored not stored refs pending

Cognitive Discriminative Mappings for Rapid Learning

Wen-Chieh Fang, Yi-Ting Chiang

arxiv:1611.02512 v1 · 2016-11-08 · cs.AI · cs.LG · 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{HHBZT7NRU52B2NJO25T72BHQXZ}

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	2026-05-18T00:59:51.809594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39c399fdb1a7741d352ed767fd04f0be71d1cef952b8478be0457e53606dba5c

Aliases

arxiv: 1611.02512 · arxiv_version: 1611.02512v1 · doi: 10.48550/arxiv.1611.02512 · pith_short_12: HHBZT7NRU52B · pith_short_16: HHBZT7NRU52B2NJO · pith_short_8: HHBZT7NR

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/HHBZT7NRU52B2NJO25T72BHQXZ \
  | 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: 39c399fdb1a7741d352ed767fd04f0be71d1cef952b8478be0457e53606dba5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85ec8b6b8dbd6d120528f3a3271337b7a03f54f268adb206c60cfdb0c10e6383",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-11-08T13:26:32Z",
    "title_canon_sha256": "ea05bd0f2d662eb303d39268f634de2a8ddb70352c9ed7bcb7056cc27c30a6f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02512",
    "kind": "arxiv",
    "version": 1
  }
}