Pith Number

pith:4BIYD3S3

pith:2026:4BIYD3S3SEF6QD3JSP7ZOFIP27

not attested not anchored not stored refs pending

Counted NFT Transfers

Guangsheng Yu, Minfeng Qi, Qin Wang, Shiping Chen

arxiv:2602.19199 v2 · 2026-02-22 · 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{4BIYD3S3SEF6QD3JSP7ZOFIP27}

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	2026-05-27T01:04:56.366189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e05181ee5b910be80f6993ff97150fd7ff2447a44907fb432a28c83930588406

Aliases

arxiv: 2602.19199 · arxiv_version: 2602.19199v2 · doi: 10.48550/arxiv.2602.19199 · pith_short_12: 4BIYD3S3SEF6 · pith_short_16: 4BIYD3S3SEF6QD3J · pith_short_8: 4BIYD3S3

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/4BIYD3S3SEF6QD3JSP7ZOFIP27 \
  | 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: e05181ee5b910be80f6993ff97150fd7ff2447a44907fb432a28c83930588406

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4fff4bfe801e84e5247d16d0146c875f823fc12caebfa0514d027064ae559e8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-02-22T14:00:54Z",
    "title_canon_sha256": "d981fd281a6741c28c606237cb669a34c7175c43ed0915c3dfa025201f651cfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.19199",
    "kind": "arxiv",
    "version": 2
  }
}