Pith Number

pith:SFXBMP2P

pith:2019:SFXBMP2PQWMWZWBYHQEIU5ASIO

not attested not anchored not stored refs pending

On Asymmetric Unification for the Theory of XOR with a Homomorphism

Andrew M. Marshall, Catherine Meadows, Christopher Lynch, Paliath Narendran, Veena Ravishankar

arxiv:1907.00227 v1 · 2019-06-29 · cs.CC · 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{SFXBMP2PQWMWZWBYHQEIU5ASIO}

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	2026-05-17T23:41:52.439428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

916e163f4f85996cd8383c088a741243add21a12d646d93a4c6409d3f27c5161

Aliases

arxiv: 1907.00227 · arxiv_version: 1907.00227v1 · doi: 10.48550/arxiv.1907.00227 · pith_short_12: SFXBMP2PQWMW · pith_short_16: SFXBMP2PQWMWZWBY · pith_short_8: SFXBMP2P

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/SFXBMP2PQWMWZWBYHQEIU5ASIO \
  | 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: 916e163f4f85996cd8383c088a741243add21a12d646d93a4c6409d3f27c5161

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "407dc2c32986a4df586de86bcabfd2953287ffbdbaa0e94b91453549a6951b95",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2019-06-29T15:57:54Z",
    "title_canon_sha256": "aa9ba2321d3ce7d3d6896f3c807f9423d1b4b0cd24db0c513ced05d9afed9750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00227",
    "kind": "arxiv",
    "version": 1
  }
}