Pith Number

pith:CD4WRU4P

pith:2025:CD4WRU4PTKLSR4QFWQOG6N6EEO

not attested not anchored not stored refs pending

Quantum Statistical Witness Indistinguishability

Ronak Ramachandran, Shafik Nassar

arxiv:2509.01945 v1 · 2025-09-02 · quant-ph · 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{CD4WRU4PTKLSR4QFWQOG6N6EEO}

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	2026-07-05T12:03:11.584554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10f968d38f9a9728f205b41c6f37c423bac0b66b1057d795c7e4914eebd632a3

Aliases

arxiv: 2509.01945 · arxiv_version: 2509.01945v1 · doi: 10.48550/arxiv.2509.01945 · pith_short_12: CD4WRU4PTKLS · pith_short_16: CD4WRU4PTKLSR4QF · pith_short_8: CD4WRU4P

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/CD4WRU4PTKLSR4QFWQOG6N6EEO \
  | 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: 10f968d38f9a9728f205b41c6f37c423bac0b66b1057d795c7e4914eebd632a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8687f3c1d4a84ea850555c587ff9803aa8ed87e129ff9fcbb8c62ca3673317eb",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-02T04:33:09Z",
    "title_canon_sha256": "e2f0c5c4946f272bd608a0af86eb16ac743c1fa392795102d1a94447baf214db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01945",
    "kind": "arxiv",
    "version": 1
  }
}