pith. sign in
Pith Number

pith:4HXP5XLQ

pith:2008:4HXP5XLQRS2DPBF6S36OCA3MVN
not attested not anchored not stored refs pending

Critical exponents of one-dimensional quantum critical models by means of MERA tensor network

M. Rizzi, R. Fazio, S. Montangero, V. Giovannetti

arxiv:0810.1414 v1 · 2008-10-08 · quant-ph · cond-mat.str-el

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4HXP5XLQRS2DPBF6S36OCA3MVN}

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 2026-05-18T03:24:09.543087Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e1eefedd708cb43784be96fce1036cab5e1e6cd1da72b270cc5238ce20eeaf13

Aliases

arxiv: 0810.1414 · arxiv_version: 0810.1414v1 · doi: 10.48550/arxiv.0810.1414 · pith_short_12: 4HXP5XLQRS2D · pith_short_16: 4HXP5XLQRS2DPBF6 · pith_short_8: 4HXP5XLQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4HXP5XLQRS2DPBF6S36OCA3MVN \
  | 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: e1eefedd708cb43784be96fce1036cab5e1e6cd1da72b270cc5238ce20eeaf13
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "44cc2372b0c676b73492fec96484956d8fbff11d5c4015e020655e7ab0262a33",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-10-08T12:06:49Z",
    "title_canon_sha256": "4b7a81c4aa4fb2ccf4aee03820793cd325079ed56f21081ff91afa6215d102c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.1414",
    "kind": "arxiv",
    "version": 1
  }
}