Pith Number

pith:YMMN74TZ

pith:2026:YMMN74TZGYEFEZWANK52CCP3AB

not attested not anchored not stored refs pending

One-hot Coding-based URA with RFFI-Enabled Message Authentication

Jun Cheng, Pingzhi Fan, Wenbo Fan, Yuhei Takahashi, Zeping Sui, Zilong Liu

arxiv:2605.16437 v1 · 2026-05-14 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMMN74TZGYEFEZWANK52CCP3AB}

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	2026-05-20T00:02:22.025928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c318dff27936085266c06abba109fb00551a7727baa470c6d372be5860f90ccb

Aliases

arxiv: 2605.16437 · arxiv_version: 2605.16437v1 · doi: 10.48550/arxiv.2605.16437 · pith_short_12: YMMN74TZGYEF · pith_short_16: YMMN74TZGYEFEZWA · pith_short_8: YMMN74TZ

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/YMMN74TZGYEFEZWANK52CCP3AB \
  | 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: c318dff27936085266c06abba109fb00551a7727baa470c6d372be5860f90ccb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "655d3570d41e8a2f9e60e288e106f4c749969d92ed4f9325a6f1ab818aa8be82",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-05-14T21:37:58Z",
    "title_canon_sha256": "dd0a330f02471aa500c19bfdcc982a9e4a4e6c0b7f9924250d4e600b373a7f13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16437",
    "kind": "arxiv",
    "version": 1
  }
}