Pith Number

pith:PKEA7TUA

pith:2025:PKEA7TUA3K6SLFM4LT7RES4DF4

not attested not anchored not stored refs pending

Improved Pseudorandom Codes from Permuted Puzzles

Ankur Moitra, Daniel Wichs, Miranda Christ, Noah Golowich, Sam Gunn

arxiv:2512.08918 v2 · 2025-12-09 · 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{PKEA7TUA3K6SLFM4LT7RES4DF4}

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.

Cited by

2 papers in Pith

High-Rate Public-Key Pseudorandom Codes for Edit Errors

Undetectable Conversations Between AI Agents via Pseudorandom Noise-Resilient Key Exchange

Receipt and verification

First computed	2026-06-23T02:13:19.298132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a880fce80dabd25959c5cff124b832f2b0d6fb8a25220e4ac040470578496ea

Aliases

arxiv: 2512.08918 · arxiv_version: 2512.08918v2 · doi: 10.48550/arxiv.2512.08918 · pith_short_12: PKEA7TUA3K6S · pith_short_16: PKEA7TUA3K6SLFM4 · pith_short_8: PKEA7TUA

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/PKEA7TUA3K6SLFM4LT7RES4DF4 \
  | 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: 7a880fce80dabd25959c5cff124b832f2b0d6fb8a25220e4ac040470578496ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfde845074fd0795da739379665f0eee793a404892a99e1245de6f69faf61a5d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-12-09T18:53:42Z",
    "title_canon_sha256": "e1af326df2e18c689d1726e7d3d2d74d015cfaf4dc31e44f787d4e2ef2447283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.08918",
    "kind": "arxiv",
    "version": 2
  }
}