Pith Number

pith:FDCPCC6W

pith:2017:FDCPCC6WOJVC7R3E6X4PQJOJLD

not attested not anchored not stored refs pending

Towards Learning Reward Functions from User Interactions

Artem Grotov, Julia Kiseleva, Maarten de Rijke, Ziming Li

arxiv:1708.04378 v1 · 2017-08-15 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDCPCC6WOJVC7R3E6X4PQJOJLD}

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	2026-05-18T00:37:59.507887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28c4f10bd6726a2fc764f5f8f825c958d89ba7f4e2c0a5ac169fb5f3ee185686

Aliases

arxiv: 1708.04378 · arxiv_version: 1708.04378v1 · doi: 10.48550/arxiv.1708.04378 · pith_short_12: FDCPCC6WOJVC · pith_short_16: FDCPCC6WOJVC7R3E · pith_short_8: FDCPCC6W

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/FDCPCC6WOJVC7R3E6X4PQJOJLD \
  | 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: 28c4f10bd6726a2fc764f5f8f825c958d89ba7f4e2c0a5ac169fb5f3ee185686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "613cdf734931ddea932a7d7ff81ba2e26ab7096d2ac80c362a00dc75d51a41d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-08-15T01:53:12Z",
    "title_canon_sha256": "4d6c42b7a5cc3d170166dd2dd38d723eb5505729530960d477680b5063a6b1db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04378",
    "kind": "arxiv",
    "version": 1
  }
}