Pith Number

pith:7PVMLWXQ

pith:2014:7PVMLWXQSER2B23AV57BCQ7AEH

not attested not anchored not stored refs pending

Kalman Temporal Differences

Matthieu Geist, Olivier Pietquin

arxiv:1406.3270 v1 · 2014-01-16 · 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{7PVMLWXQSER2B23AV57BCQ7AEH}

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	2026-05-18T02:49:52.705942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbeac5daf09123a0eb60af7e1143e021e6213b91d0bb5ee1f86253fb8b7107c3

Aliases

arxiv: 1406.3270 · arxiv_version: 1406.3270v1 · doi: 10.48550/arxiv.1406.3270 · pith_short_12: 7PVMLWXQSER2 · pith_short_16: 7PVMLWXQSER2B23A · pith_short_8: 7PVMLWXQ

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/7PVMLWXQSER2B23AV57BCQ7AEH \
  | 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: fbeac5daf09123a0eb60af7e1143e021e6213b91d0bb5ee1f86253fb8b7107c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9aafc683377c932963ffd882dabd6a36ae9994ae95a7e773a26a90d7ab223f85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-01-16T05:02:28Z",
    "title_canon_sha256": "9bb7985bb3dcf30a7b9b9d3d2277f5776d8eab31a4709f55d8a2cef5bc51542d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3270",
    "kind": "arxiv",
    "version": 1
  }
}