Pith Number

pith:3RTE7H5E

pith:2019:3RTE7H5EHVXRLOAFHZVCZXSR3J

not attested not anchored not stored refs pending

Languages ordered by the subword order

Dietrich Kuske, Georg Zetzsche

arxiv:1901.02194 v1 · 2019-01-08 · cs.FL · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3RTE7H5EHVXRLOAFHZVCZXSR3J}

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	2026-05-17T23:56:43.804403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc664f9fa43d6f15b8053e6a2cde51da695e6e949e677b2789a0bba228d98a8a

Aliases

arxiv: 1901.02194 · arxiv_version: 1901.02194v1 · doi: 10.48550/arxiv.1901.02194 · pith_short_12: 3RTE7H5EHVXR · pith_short_16: 3RTE7H5EHVXRLOAF · pith_short_8: 3RTE7H5E

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/3RTE7H5EHVXRLOAFHZVCZXSR3J \
  | 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: dc664f9fa43d6f15b8053e6a2cde51da695e6e949e677b2789a0bba228d98a8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acf23a316687c159695328248b527700b7d84474eff19bee77cb53fd560a3653",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2019-01-08T07:58:57Z",
    "title_canon_sha256": "a543b8f5f397cdf02658875c59dd6cb5cf4133602a2dfd74327dcb5034c7bbc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02194",
    "kind": "arxiv",
    "version": 1
  }
}