Pith Number

pith:MDMUEEJ4

pith:2014:MDMUEEJ4G4FEN3ZWHBNCU5GXWG

not attested not anchored not stored refs pending

Entanglement of several blocks in fermionic chains

F. Ares, F. Falceto, J. G. Esteve

arxiv:1406.1668 v1 · 2014-06-06 · quant-ph · cond-mat.stat-mech · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDMUEEJ4G4FEN3ZWHBNCU5GXWG}

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	2026-05-18T01:41:58.100858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60d942113c370a46ef36385a2a74d7b19ce93bd7dd454ec658813ea176cd43c2

Aliases

arxiv: 1406.1668 · arxiv_version: 1406.1668v1 · doi: 10.48550/arxiv.1406.1668 · pith_short_12: MDMUEEJ4G4FE · pith_short_16: MDMUEEJ4G4FEN3ZW · pith_short_8: MDMUEEJ4

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/MDMUEEJ4G4FEN3ZWHBNCU5GXWG \
  | 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: 60d942113c370a46ef36385a2a74d7b19ce93bd7dd454ec658813ea176cd43c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e2ccab121dc789226e3635ac7fda3c5166fc2fd589bff902dd5e3c124fa2b0e",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-06T12:43:05Z",
    "title_canon_sha256": "d2646091ab4dcdd26aceecd295bdd74f1032881141410996cc3652cf9391b7dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1668",
    "kind": "arxiv",
    "version": 1
  }
}