Pith Number

pith:Z2KE2O6A

pith:2018:Z2KE2O6A47ZPZQEOVCCLR3UILY

not attested not anchored not stored refs pending

A generalized concept-cognitive learning: A machine learning viewpoint

Jinhai Li, Yong Shi, Yunlong Mi

arxiv:1801.02334 v3 · 2018-01-08 · 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{Z2KE2O6A47ZPZQEOVCCLR3UILY}

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	2026-05-17T23:57:32.358358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce944d3bc0e7f2fcc08ea884b8ee885e003d8146dd8d7d5947b605a2eaeba3a1

Aliases

arxiv: 1801.02334 · arxiv_version: 1801.02334v3 · doi: 10.48550/arxiv.1801.02334 · pith_short_12: Z2KE2O6A47ZP · pith_short_16: Z2KE2O6A47ZPZQEO · pith_short_8: Z2KE2O6A

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/Z2KE2O6A47ZPZQEOVCCLR3UILY \
  | 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: ce944d3bc0e7f2fcc08ea884b8ee885e003d8146dd8d7d5947b605a2eaeba3a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8a4d06fc8dec0e880c1baf23123018cc1f79f8a38024c6151301b8ff337096b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-01-08T08:16:57Z",
    "title_canon_sha256": "e6ff686b8eb2cd33a0967ec8caf0def88efea8f4830f2d0d904473e12235850a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02334",
    "kind": "arxiv",
    "version": 3
  }
}