Pith Number

pith:DI7NAYID

pith:2019:DI7NAYIDYNUS3VCB5IQJAB2EIK

not attested not anchored not stored refs pending

StrongChain: Transparent and Collaborative Proof-of-Work Consensus

Daniel Reijsbergen, Ivan Homoliak, Pawel Szalachowski, Siwei Sun

arxiv:1905.09655 v1 · 2019-05-23 · cs.CR · 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{DI7NAYIDYNUS3VCB5IQJAB2EIK}

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	2026-05-17T23:45:16.381724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a3ed06103c3692dd441ea2090074442a32273ac6e9a5418ea70bc800338ff88

Aliases

arxiv: 1905.09655 · arxiv_version: 1905.09655v1 · doi: 10.48550/arxiv.1905.09655 · pith_short_12: DI7NAYIDYNUS · pith_short_16: DI7NAYIDYNUS3VCB · pith_short_8: DI7NAYID

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/DI7NAYIDYNUS3VCB5IQJAB2EIK \
  | 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: 1a3ed06103c3692dd441ea2090074442a32273ac6e9a5418ea70bc800338ff88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae95430ae1fa502fea8a87cbd1372910a4dfb93a40fff7187fe560108db1691d",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-05-23T13:50:31Z",
    "title_canon_sha256": "4a3a7fe6730b79c3373c0c75aaaaf0b3e611891e01a0d5aeebd49e4d413b46ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09655",
    "kind": "arxiv",
    "version": 1
  }
}