Pith Number

pith:5T4MGR5A

pith:2026:5T4MGR5ATVTWG52VILCAUYB4WJ

not attested not anchored not stored refs pending

A Geometric Theory of Fermion-to-Qubit Encodings

Lakshya Nagpal, Nishith Reen, S.R. Hassan

arxiv:2607.14883 v1 · 2026-07-16 · quant-ph · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5T4MGR5ATVTWG52VILCAUYB4WJ}

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	2026-07-17T01:21:56.921588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecf8c347a09d6763775542c40a603cb242755ecedc22a9d87c34576d6044498e

Aliases

arxiv: 2607.14883 · arxiv_version: 2607.14883v1 · doi: 10.48550/arxiv.2607.14883 · pith_short_12: 5T4MGR5ATVTW · pith_short_16: 5T4MGR5ATVTWG52V · pith_short_8: 5T4MGR5A

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/5T4MGR5ATVTWG52VILCAUYB4WJ \
  | 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: ecf8c347a09d6763775542c40a603cb242755ecedc22a9d87c34576d6044498e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb8fc406ba129a8cc868992969f789c89c035e0589885a3a86118d0213efe8cb",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-16T11:57:14Z",
    "title_canon_sha256": "aa99b1a39b3b0cb91c623af8172c1234b5d9b64268132390afa842d688d9ad10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14883",
    "kind": "arxiv",
    "version": 1
  }
}