Pith Number

pith:5CADXSZG

pith:2015:5CADXSZGT36IHYNK4WKWS5OSUP

not attested not anchored not stored refs pending

Temporal-Difference Networks

Brian Tanner, Richard S. Sutton

arxiv:1504.05539 v1 · 2015-04-21 · 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{5CADXSZGT36IHYNK4WKWS5OSUP}

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	2026-05-18T02:18:14.046639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8803bcb269efc83e1aae5956975d2a3f22f36bd282f447d1a01b95983de1cfa

Aliases

arxiv: 1504.05539 · arxiv_version: 1504.05539v1 · doi: 10.48550/arxiv.1504.05539 · pith_short_12: 5CADXSZGT36I · pith_short_16: 5CADXSZGT36IHYNK · pith_short_8: 5CADXSZG

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/5CADXSZGT36IHYNK4WKWS5OSUP \
  | 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: e8803bcb269efc83e1aae5956975d2a3f22f36bd282f447d1a01b95983de1cfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4418be3e137bf608caa4178792696896f0bdbe586f27f541d18ac5d7f6956643",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-04-21T18:33:39Z",
    "title_canon_sha256": "417685d4292838eb6155d9b659972cd27a5f4110c66af70a613b80780c4f951e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05539",
    "kind": "arxiv",
    "version": 1
  }
}