Pith Number

pith:3PVUYFV6

pith:2026:3PVUYFV6NYUJZ6BCN66GJYDMQG

not attested not anchored not stored refs pending

Quantum Topological Data Encoding

Adam Weso{\l}owski, Daniel Leykam, Dimitrios Thanos, Lirand\"e Pira

arxiv:2607.13847 v1 · 2026-07-15 · quant-ph · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PVUYFV6NYUJZ6BCN66GJYDMQG}

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	2026-07-16T01:23:09.468727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbeb4c16be6e289cf8226fbc64e06c81bdb2bc0ce6050a330f151c309e5e11db

Aliases

arxiv: 2607.13847 · arxiv_version: 2607.13847v1 · doi: 10.48550/arxiv.2607.13847 · pith_short_12: 3PVUYFV6NYUJ · pith_short_16: 3PVUYFV6NYUJZ6BC · pith_short_8: 3PVUYFV6

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/3PVUYFV6NYUJZ6BCN66GJYDMQG \
  | 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: dbeb4c16be6e289cf8226fbc64e06c81bdb2bc0ce6050a330f151c309e5e11db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28e5f6acc64a2105f43650b36a0936153be5adf59b9ef2c5eac8b0df1734b384",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-15T13:53:48Z",
    "title_canon_sha256": "52b1fd8710fa449bc5e074b9bec6ef1f3e74ff313663d1d5a055fa94f811b1ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13847",
    "kind": "arxiv",
    "version": 1
  }
}