Pith Number

pith:CJDVFFIY

pith:2022:CJDVFFIYFZH7V4TKEAA2YLDXRH

not attested not anchored not stored refs pending

SPENDER: A Platform for Secure and Privacy-Preserving Decentralized P2P E-Commerce

Can Chen, Erqun Dong, Junliang Luo, Shuhao Zheng, Xue Liu

arxiv:2206.07215 v1 · 2022-06-15 · cs.CR · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJDVFFIYFZH7V4TKEAA2YLDXRH}

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	2026-07-05T04:32:02.381971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12475295182e4ffaf26a2001ac2c7789e19a3284cb6a9fc04f2473bbd0531d19

Aliases

arxiv: 2206.07215 · arxiv_version: 2206.07215v1 · doi: 10.48550/arxiv.2206.07215 · pith_short_12: CJDVFFIYFZH7 · pith_short_16: CJDVFFIYFZH7V4TK · pith_short_8: CJDVFFIY

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/CJDVFFIYFZH7V4TKEAA2YLDXRH \
  | 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: 12475295182e4ffaf26a2001ac2c7789e19a3284cb6a9fc04f2473bbd0531d19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3909bbb09311229616e535642c0b9dc15d2e22efb8b9b8f2497fe8849fd7149b",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-06-15T00:01:06Z",
    "title_canon_sha256": "02a56199d40b9c90462c4c513221f2ee192774aa80800369d3b779fa88782df8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.07215",
    "kind": "arxiv",
    "version": 1
  }
}