Pith Number

pith:HYLLZEAD

pith:2021:HYLLZEADYJOBF6KKYNEMBIRBOD

not attested not anchored not stored refs pending

An Offline Delegatable Cryptocurrency System

David Galindo, Qin Wang, Qi Wang, Rujia Li, Xinrui Zhang, Yang Xiang

arxiv:2103.12905 v1 · 2021-03-24 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HYLLZEADYJOBF6KKYNEMBIRBOD}

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	2026-07-05T02:25:53.317604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e16bc9003c25c12f94ac348c0a22170eec7615aaff2ca3f774ee314a7a34a59

Aliases

arxiv: 2103.12905 · arxiv_version: 2103.12905v1 · doi: 10.48550/arxiv.2103.12905 · pith_short_12: HYLLZEADYJOB · pith_short_16: HYLLZEADYJOBF6KK · pith_short_8: HYLLZEAD

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/HYLLZEADYJOBF6KKYNEMBIRBOD \
  | 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: 3e16bc9003c25c12f94ac348c0a22170eec7615aaff2ca3f774ee314a7a34a59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3903982e2119013d7291e4ef90099dbca2273e624b7813f43e4fe7a460a3a78",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-03-24T00:59:42Z",
    "title_canon_sha256": "88f8b11a3a734f147bf199974a63d25dc8c201b9e0343f35303daa9757ca1040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12905",
    "kind": "arxiv",
    "version": 1
  }
}