Pith Number

pith:5W2ZJ6HO

pith:2017:5W2ZJ6HO5T42EPOAPIGDTS73EK

not attested not anchored not stored refs pending

KRC: KnowInG crowdsourcing platform supporting creativity and innovation

Arianna D'Ulizia, Caterina Pratico, Fernando Ferri, Maria Chiara Caschera, Patrizia Grifoni

arxiv:1704.00973 v1 · 2017-04-04 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5W2ZJ6HO5T42EPOAPIGDTS73EK}

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	2026-05-18T00:47:16.574952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb594f8eeecf9a23dc07a0c39cbfb2294ea031e179f25dbb9d4c08a4023e6bb

Aliases

arxiv: 1704.00973 · arxiv_version: 1704.00973v1 · doi: 10.48550/arxiv.1704.00973 · pith_short_12: 5W2ZJ6HO5T42 · pith_short_16: 5W2ZJ6HO5T42EPOA · pith_short_8: 5W2ZJ6HO

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/5W2ZJ6HO5T42EPOAPIGDTS73EK \
  | 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: edb594f8eeecf9a23dc07a0c39cbfb2294ea031e179f25dbb9d4c08a4023e6bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "920b691dbd190552006325c0fcc36fffe186319a09c1cc982e22728627bfe4ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-04-04T12:18:50Z",
    "title_canon_sha256": "e071c93a83b56340072ee013a082d0edbb830b73bb9b2c07519d4337151e3f50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00973",
    "kind": "arxiv",
    "version": 1
  }
}