Pith Number

pith:JG5TAM7S

pith:1996:JG5TAM7SL2DZ3T5S7RF2BHN5VP

not attested not anchored not stored refs pending

A Formal Framework for Speedup Learning from Problems and Solutions

B. K. Natarajan, P. Tadepalli

arxiv:cs/9605105 v1 · 1996-05-01 · 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{JG5TAM7SL2DZ3T5S7RF2BHN5VP}

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	2026-05-18T02:37:36.684566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49bb3033f25e879dcfb2fc4ba09dbdabd1e79c1f45311a179e4aeb2e74dd823d

Aliases

arxiv: cs/9605105 · arxiv_version: cs/9605105v1 · doi: 10.48550/arxiv.cs/9605105 · pith_short_12: JG5TAM7SL2DZ · pith_short_16: JG5TAM7SL2DZ3T5S · pith_short_8: JG5TAM7S

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/JG5TAM7SL2DZ3T5S7RF2BHN5VP \
  | 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: 49bb3033f25e879dcfb2fc4ba09dbdabd1e79c1f45311a179e4aeb2e74dd823d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b53aaa11fa7a26ec7a570a8ba7c4dae46d78fc259be97ccdce61373570fa97de",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.AI",
    "submitted_at": "1996-05-01T00:00:00Z",
    "title_canon_sha256": "64c9b7e8ba3580b50e66412d86037ee4d19f152639862dcc070d7a3617656422"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/9605105",
    "kind": "arxiv",
    "version": 1
  }
}