Pith Number

pith:5I7LMBWE

pith:2008:5I7LMBWE2FCN74DMDLDORWRWOZ

not attested not anchored not stored refs pending

Non-standard Schwinger fermionic representation of unitary group

Fu-Lin Zhang, Jing-Ling Chen

arxiv:0801.1359 v1 · 2008-01-09 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5I7LMBWE2FCN74DMDLDORWRWOZ}

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	2026-05-18T04:27:15.429662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea3eb606c4d144dff06c1ac6e8da367674b7dc14618367c30f58072bcbcaf3a5

Aliases

arxiv: 0801.1359 · arxiv_version: 0801.1359v1 · doi: 10.48550/arxiv.0801.1359 · pith_short_12: 5I7LMBWE2FCN · pith_short_16: 5I7LMBWE2FCN74DM · pith_short_8: 5I7LMBWE

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/5I7LMBWE2FCN74DMDLDORWRWOZ \
  | 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: ea3eb606c4d144dff06c1ac6e8da367674b7dc14618367c30f58072bcbcaf3a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f896c341251029cf71fd6464b6bb7ebd19231b9ba410de9891bc838cc744eaf0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-01-09T05:22:46Z",
    "title_canon_sha256": "6a84d20d27cb4424d506b26f8ff945f1d11319d2ff7da846e40849bf2373fe45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.1359",
    "kind": "arxiv",
    "version": 1
  }
}