Pith Number

pith:6AWKD4SD

pith:2019:6AWKD4SDJD7XQ6IT3ZKZWFSQPK

not attested not anchored not stored refs pending

NFTracer: A Non-Fungible Token Tracking Proof-of-Concept Using Hyperledger Fabric

Caitlin Ner, Mustafa Bal

arxiv:1905.04795 v1 · 2019-05-12 · cs.DB · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AWKD4SDJD7XQ6IT3ZKZWFSQPK}

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	2026-05-17T23:46:23.487976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f02ca1f24348ff787913de559b16507a86cac23f2a1a8c7531e41ca20585d97f

Aliases

arxiv: 1905.04795 · arxiv_version: 1905.04795v1 · doi: 10.48550/arxiv.1905.04795 · pith_short_12: 6AWKD4SDJD7X · pith_short_16: 6AWKD4SDJD7XQ6IT · pith_short_8: 6AWKD4SD

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/6AWKD4SDJD7XQ6IT3ZKZWFSQPK \
  | 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: f02ca1f24348ff787913de559b16507a86cac23f2a1a8c7531e41ca20585d97f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bc97e6284b7aaa2f284468ca96a7b56004b5cf308947ed8220de6e8325a5693",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-05-12T21:39:03Z",
    "title_canon_sha256": "a136ae67085bc9d474c56280a16cbc17b0e30d45b6cf8a417514c4e1c38979c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04795",
    "kind": "arxiv",
    "version": 1
  }
}