Pith Number

pith:MWV5AAE5

pith:2021:MWV5AAE55DG2X37TVUCNWRFPQ3

not attested not anchored not stored refs pending

Quantum Operations in an Information Theory for Fermions

Arnau Riera, Maciej Lewenstein, Manabendra Nath Bera, Mohit Lal Bera, Nicetu Tibau Vidal

arxiv:2102.09074 v1 · 2021-02-17 · 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{MWV5AAE55DG2X37TVUCNWRFPQ3}

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	2026-07-05T03:16:09.759933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65abd0009de8cdabeff3ad04db44af86de9382cbdc3f99d8d4953d1afbe60d89

Aliases

arxiv: 2102.09074 · arxiv_version: 2102.09074v1 · doi: 10.48550/arxiv.2102.09074 · pith_short_12: MWV5AAE55DG2 · pith_short_16: MWV5AAE55DG2X37T · pith_short_8: MWV5AAE5

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/MWV5AAE55DG2X37TVUCNWRFPQ3 \
  | 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: 65abd0009de8cdabeff3ad04db44af86de9382cbdc3f99d8d4953d1afbe60d89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44019aa18d32846d95af39b9ac86db6e47b70d9f0a1377655596c47888f7f955",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-02-17T23:41:05Z",
    "title_canon_sha256": "e3ce01a47d86ceb353464bdbcf73b9179fabc81156b8234dcfa3b1972ef6e250"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09074",
    "kind": "arxiv",
    "version": 1
  }
}