Pith Number

pith:M32IYJVL

pith:2012:M32IYJVL3JSIAOA43MPD5J7UYG

not attested not anchored not stored refs pending

Matrix product states for critical spin chains: finite size scaling versus finite entanglement scaling

B. Pirvu, F. Verstraete, G. Vidal, L. Tagliacozzo

arxiv:1204.3934 v1 · 2012-04-17 · cond-mat.stat-mech · cond-mat.str-el · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M32IYJVL3JSIAOA43MPD5J7UYG}

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	2026-05-18T03:34:16.318571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66f48c26abda6480381cdb1e3ea7f4c18aefd842f51537ed74d60fc35958e541

Aliases

arxiv: 1204.3934 · arxiv_version: 1204.3934v1 · doi: 10.48550/arxiv.1204.3934 · pith_short_12: M32IYJVL3JSI · pith_short_16: M32IYJVL3JSIAOA4 · pith_short_8: M32IYJVL

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/M32IYJVL3JSIAOA43MPD5J7UYG \
  | 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: 66f48c26abda6480381cdb1e3ea7f4c18aefd842f51537ed74d60fc35958e541

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd61656f42201a7ab957b33a2d4e09c3992a23c5d87f6382a87e4511c6e6cbd8",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2012-04-17T22:34:07Z",
    "title_canon_sha256": "d44dca58e5a01676caa69040cae58db228ec4ff46e365ca43522b7f0e9865c11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3934",
    "kind": "arxiv",
    "version": 1
  }
}