Pith Number

pith:SSY2KU53

pith:2017:SSY2KU53DISQQ37G6YFACQTNVC

not attested not anchored not stored refs pending

Experience enrichment based task independent reward model

Min Xu

arxiv:1705.07460 v1 · 2017-05-21 · 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{SSY2KU53DISQQ37G6YFACQTNVC}

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	2026-05-18T00:44:05.530853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94b1a553bb1a25086fe6f60a01426da8b092a7c22e200b0464d871d42a767f9e

Aliases

arxiv: 1705.07460 · arxiv_version: 1705.07460v1 · doi: 10.48550/arxiv.1705.07460 · pith_short_12: SSY2KU53DISQ · pith_short_16: SSY2KU53DISQQ37G · pith_short_8: SSY2KU53

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/SSY2KU53DISQQ37G6YFACQTNVC \
  | 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: 94b1a553bb1a25086fe6f60a01426da8b092a7c22e200b0464d871d42a767f9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2dd3daf0dd0fcc16673217ef847c4db2a11118aaaa948d7d263644f652a69d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-05-21T15:19:20Z",
    "title_canon_sha256": "1b4e820932b9076f1cad13253a383174d757fb9b66088f9f5086e23b831a9335"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07460",
    "kind": "arxiv",
    "version": 1
  }
}