Pith Number

pith:7MHW6FRQ

pith:2022:7MHW6FRQC4A3Q55W2OADTKS2QQ

not attested not anchored not stored refs pending

Entanglement transitions with free fermions

Joseph Merritt, Lukasz Fidkowski

arxiv:2210.05681 v3 · 2022-10-11 · 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{7MHW6FRQC4A3Q55W2OADTKS2QQ}

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	2026-07-05T05:46:25.380155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb0f6f16301701b877b6d38039aa5a84048f3cc8a426ce4b808e0a02e4f04526

Aliases

arxiv: 2210.05681 · arxiv_version: 2210.05681v3 · doi: 10.48550/arxiv.2210.05681 · pith_short_12: 7MHW6FRQC4A3 · pith_short_16: 7MHW6FRQC4A3Q55W · pith_short_8: 7MHW6FRQ

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/7MHW6FRQC4A3Q55W2OADTKS2QQ \
  | 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: fb0f6f16301701b877b6d38039aa5a84048f3cc8a426ce4b808e0a02e4f04526

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e7d1ba0d6267ec9028f6b57700a009ab1ac91471a79b6fb5234634cb4e70ab2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2022-10-11T18:00:00Z",
    "title_canon_sha256": "e6190b8d3503993dd6706a81ae7b242e0f5f646cb6e1c9a8ecfc24d3e477f0ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.05681",
    "kind": "arxiv",
    "version": 3
  }
}