Pith Number

pith:GFWOOTSM

pith:2024:GFWOOTSMW567A2MXBH2GXYM44J

not attested not anchored not stored refs pending

Crooked indifferentiability of the Feistel Construction

Alexander Russell, Jiadong Zhu, Qiang Tang

arxiv:2404.09450 v1 · 2024-04-15 · 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{GFWOOTSMW567A2MXBH2GXYM44J}

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	2026-07-05T08:08:06.776496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

316ce74e4cb77df0699709f46be19ce247e013e63ce90db1468622a5ec32d6a9

Aliases

arxiv: 2404.09450 · arxiv_version: 2404.09450v1 · doi: 10.48550/arxiv.2404.09450 · pith_short_12: GFWOOTSMW567 · pith_short_16: GFWOOTSMW567A2MX · pith_short_8: GFWOOTSM

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/GFWOOTSMW567A2MXBH2GXYM44J \
  | 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: 316ce74e4cb77df0699709f46be19ce247e013e63ce90db1468622a5ec32d6a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4003c733f8e359a1268dfb6ac93474d16a93390c3ca56183e97cf2da1aa491e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-04-15T04:29:24Z",
    "title_canon_sha256": "bee66b15a2a8e78bd47aa3b26c3f225581b4e510f4dac7947022d3b3d85d5371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.09450",
    "kind": "arxiv",
    "version": 1
  }
}