Pith Number

pith:L2L3KQA2

pith:2024:L2L3KQA25IUXTTYXFDGBGYI4G5

not attested not anchored not stored refs pending

Entanglement as a topological marker in harmonically confined attractive Fermi-Hubbard chains

Isaac Carvalho, Marina Sanino, Vivian Fran\c{c}a

arxiv:2412.20515 v2 · 2024-12-29 · cond-mat.quant-gas · 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{L2L3KQA25IUXTTYXFDGBGYI4G5}

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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

Controlling quantum phases with electric fields in one-dimensional Hubbard systems

Receipt and verification

First computed	2026-07-05T11:13:17.890019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e97b5401aea2979cf1728cc13611c37756b87aa31c8dbb36a387a37d1b415b1

Aliases

arxiv: 2412.20515 · arxiv_version: 2412.20515v2 · doi: 10.48550/arxiv.2412.20515 · pith_short_12: L2L3KQA25IUX · pith_short_16: L2L3KQA25IUXTTYX · pith_short_8: L2L3KQA2

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/L2L3KQA25IUXTTYXFDGBGYI4G5 \
  | 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: 5e97b5401aea2979cf1728cc13611c37756b87aa31c8dbb36a387a37d1b415b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8468b7ce9828f19b7638821337c1c37dcd599fe37d747872e27bbd57a7e70fcc",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2024-12-29T16:22:44Z",
    "title_canon_sha256": "70861d9fa724fbdd29ae5360de4b48bcbec1dbfb3e68d9b24f14094c74ddefce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.20515",
    "kind": "arxiv",
    "version": 2
  }
}