Pith Number

pith:J36QXBDZ

pith:2023:J36QXBDZ2DXHDJFH4WN4EUCVEH

not attested not anchored not stored refs pending

Public key cryptosystems based on Iterated Functions Systems

Fengxia Liu, Jacques Peyriere, Zhiyong Zheng, Zixian Gong

arxiv:2309.05917 v1 · 2023-09-12 · 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{J36QXBDZ2DXHDJFH4WN4EUCVEH}

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	2026-07-05T06:49:48.677997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4efd0b8479d0ee71a4a7e59bc2505521eafb79875709d5f9d0074273f2d10d0a

Aliases

arxiv: 2309.05917 · arxiv_version: 2309.05917v1 · doi: 10.48550/arxiv.2309.05917 · pith_short_12: J36QXBDZ2DXH · pith_short_16: J36QXBDZ2DXHDJFH · pith_short_8: J36QXBDZ

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/J36QXBDZ2DXHDJFH4WN4EUCVEH \
  | 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: 4efd0b8479d0ee71a4a7e59bc2505521eafb79875709d5f9d0074273f2d10d0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e06f2b04ec2466f1ddfda0726778f4b766b841ea87f6adc73ea38e969853a77",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-09-12T02:12:39Z",
    "title_canon_sha256": "48f247a9827645b1bf56fb71d13216c0237925789fa2c816190686bbed690882"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.05917",
    "kind": "arxiv",
    "version": 1
  }
}