Pith Number

pith:FW7D5LXH

pith:2022:FW7D5LXHRPHRZRVYLWRRIHPGGD

not attested not anchored not stored refs pending

Zipper Entanglement Renormalization for Free Fermions

Hoi Chun Po, Ka Chun Pang, Sing Lam Wong

arxiv:2206.11761 v1 · 2022-06-23 · 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{FW7D5LXHRPHRZRVYLWRRIHPGGD}

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.

Cited by

1 paper in Pith

Entanglement renormalization circuits for $2d$ Gaussian Fermion States

Receipt and verification

First computed	2026-07-05T04:34:23.404274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dbe3eaee78bcf1cc6b85da3141de630d127e22179c5568a2296b9cea3661023

Aliases

arxiv: 2206.11761 · arxiv_version: 2206.11761v1 · doi: 10.48550/arxiv.2206.11761 · pith_short_12: FW7D5LXHRPHR · pith_short_16: FW7D5LXHRPHRZRVY · pith_short_8: FW7D5LXH

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/FW7D5LXHRPHRZRVYLWRRIHPGGD \
  | 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: 2dbe3eaee78bcf1cc6b85da3141de630d127e22179c5568a2296b9cea3661023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1b8ca6bc9e32d24520c8d92378fc94d8af63965f3ecc78ab04d4df5fc74a200",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-06-23T15:00:34Z",
    "title_canon_sha256": "338b07052ab8474127929a1ecce1936a594915c1d39bac3a8a46c6a389eef2d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.11761",
    "kind": "arxiv",
    "version": 1
  }
}