First computed	2026-05-18T00:35:37.704002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68ad9d5a6899e37984b1e62b098697672f8bfa48de329b4fb0bf6ca0b714960

Aliases

arxiv: 2207.14255 · arxiv_version: 2207.14255v1 · doi: 10.48550/arxiv.2207.14255 · pith_short_12: 42FNTVNGRGPD · pith_short_16: 42FNTVNGRGPDPGCL · pith_short_8: 42FNTVNG

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/42FNTVNGRGPDPGCLDZRLBGDJOZ \
  | 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: e68ad9d5a6899e37984b1e62b098697672f8bfa48de329b4fb0bf6ca0b714960

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c730c8b906cbb6fa41ef63a66f39d68103c6ce78288ef7e6e78d63b08517e89",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-07-28T17:40:47Z",
    "title_canon_sha256": "e3f17dec2398ee2bed0424c1881217774b214a1303ffa79fbf895246d41b0e20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.14255",
    "kind": "arxiv",
    "version": 1
  }
}