Pith Number

pith:HKWWT4L5

pith:2015:HKWWT4L5OKQBKEH5DZYV3EVFZ7

not attested not anchored not stored refs pending

Classifying informative and imaginative prose using complex networks

Diego R. Amancio, Henrique F. de Arruda, Luciano da F. Costa

arxiv:1507.07826 v1 · 2015-07-28 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HKWWT4L5OKQBKEH5DZYV3EVFZ7}

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	2026-05-18T01:20:19.030501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aad69f17d72a01510fd1e715d92a5cfd50a9e9c44d8c2b9c6960f43e164c038

Aliases

arxiv: 1507.07826 · arxiv_version: 1507.07826v1 · doi: 10.48550/arxiv.1507.07826 · pith_short_12: HKWWT4L5OKQB · pith_short_16: HKWWT4L5OKQBKEH5 · pith_short_8: HKWWT4L5

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/HKWWT4L5OKQBKEH5DZYV3EVFZ7 \
  | 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: 3aad69f17d72a01510fd1e715d92a5cfd50a9e9c44d8c2b9c6960f43e164c038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b65c846c62ee3ed4ee214e789036c8886854d25268dfb17b8f3be1c980bff804",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-07-28T15:59:39Z",
    "title_canon_sha256": "c3ef902fd128a0f92f8e7cc046a139f8783ad2e44ee462dc4f44f7b86bb5c54e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07826",
    "kind": "arxiv",
    "version": 1
  }
}