Pith Number

pith:TSNXPX2C

pith:2015:TSNXPX2C3HLQK7OL7XWCCBG7Z7

not attested not anchored not stored refs pending

Learning Simple Algorithms from Examples

Armand Joulin, Rob Fergus, Tomas Mikolov, Wojciech Zaremba

arxiv:1511.07275 v2 · 2015-11-23 · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSNXPX2C3HLQK7OL7XWCCBG7Z7}

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	2026-05-18T01:26:09.044969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c9b77df42d9d7057dcbfdec2104dfcfc6e1de783678bfc3861825563a05928d

Aliases

arxiv: 1511.07275 · arxiv_version: 1511.07275v2 · doi: 10.48550/arxiv.1511.07275 · pith_short_12: TSNXPX2C3HLQ · pith_short_16: TSNXPX2C3HLQK7OL · pith_short_8: TSNXPX2C

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/TSNXPX2C3HLQK7OL7XWCCBG7Z7 \
  | 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: 9c9b77df42d9d7057dcbfdec2104dfcfc6e1de783678bfc3861825563a05928d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5180daf99b98e993acdeb9814d3d3d150cfb7595095a30255f65a60e3ca3e599",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-11-23T15:31:54Z",
    "title_canon_sha256": "df62295edb00e0a6ef8851d35abcf632714397578beeea80a5298e5477a7499f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07275",
    "kind": "arxiv",
    "version": 2
  }
}