Pith Number

pith:JJPYQXTF

pith:2021:JJPYQXTFC5VDDCK6EIK7OZON3C

not attested not anchored not stored refs pending

Fairness in ERC token markets: A Case Study of CryptoKitties

Kentaro Sako, Sachin Meier, Shin'ichiro Matsuo

arxiv:2102.03721 v1 · 2021-02-07 · 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{JJPYQXTFC5VDDCK6EIK7OZON3C}

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	2026-07-05T02:13:26.551261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a5f885e65176a31895e2215f765cdd8aefe93470efb497c8221c04783e541d0

Aliases

arxiv: 2102.03721 · arxiv_version: 2102.03721v1 · doi: 10.48550/arxiv.2102.03721 · pith_short_12: JJPYQXTFC5VD · pith_short_16: JJPYQXTFC5VDDCK6 · pith_short_8: JJPYQXTF

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/JJPYQXTFC5VDDCK6EIK7OZON3C \
  | 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: 4a5f885e65176a31895e2215f765cdd8aefe93470efb497c8221c04783e541d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb98af1c7aacc0d924b9a93b6bf26a544def6ace3723739cb7fae26302b97380",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-02-07T05:28:33Z",
    "title_canon_sha256": "2667bfa6a552a3ae622c3deba1de8695e30d1d6bbf0cee0e31c12cd97548a806"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.03721",
    "kind": "arxiv",
    "version": 1
  }
}