Pith Number

pith:CVCYL3WC

pith:2021:CVCYL3WCWMY5I5D7P2PYCCWHB5

not attested not anchored not stored refs pending

Incorporating domain knowledge into neural-guided search

Brenden K. Petersen, Claudio P. Santiago, Mikel Landajuela

arxiv:2107.09182 v1 · 2021-07-19 · 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{CVCYL3WCWMY5I5D7P2PYCCWHB5}

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	2026-07-05T04:37:53.073255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

154585eec2b331d4747f7e9f810ac70f5c7e9a9c318167b899334a9dc2326d59

Aliases

arxiv: 2107.09182 · arxiv_version: 2107.09182v1 · doi: 10.48550/arxiv.2107.09182 · pith_short_12: CVCYL3WCWMY5 · pith_short_16: CVCYL3WCWMY5I5D7 · pith_short_8: CVCYL3WC

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/CVCYL3WCWMY5I5D7P2PYCCWHB5 \
  | 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: 154585eec2b331d4747f7e9f810ac70f5c7e9a9c318167b899334a9dc2326d59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9900543b9a718a6d0779a1509dbc74d668317185aedf50a2131bdf3454456040",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-19T22:34:43Z",
    "title_canon_sha256": "50f8b0f19537b2c4bb5ab6bd9a60b2be73c0ec276d0874bbf912d2bc13d715b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.09182",
    "kind": "arxiv",
    "version": 1
  }
}