Pith Number

pith:Y4GSVSC4

pith:2011:Y4GSVSC4YZ2FG6QC4ICVN62AJJ

not attested not anchored not stored refs pending

Entanglement spectrum and boundary theories with projected entangled-pair states

Didier Poilblanc, Frank Verstraete, J. Ignacio Cirac, Norbert Schuch

arxiv:1103.3427 v1 · 2011-03-17 · 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{Y4GSVSC4YZ2FG6QC4ICVN62AJJ}

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	2026-05-18T02:22:18.536101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c70d2ac85cc674537a02e20556fb404a5cc382e6eeed11ff9f4e543aba3da26e

Aliases

arxiv: 1103.3427 · arxiv_version: 1103.3427v1 · doi: 10.48550/arxiv.1103.3427 · pith_short_12: Y4GSVSC4YZ2F · pith_short_16: Y4GSVSC4YZ2FG6QC · pith_short_8: Y4GSVSC4

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/Y4GSVSC4YZ2FG6QC4ICVN62AJJ \
  | 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: c70d2ac85cc674537a02e20556fb404a5cc382e6eeed11ff9f4e543aba3da26e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65d3e116a57c87b3f5ce253e35f374224a90b35bac22b94c4d86314b99f53a28",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-03-17T14:53:23Z",
    "title_canon_sha256": "fb180a7de7a5fe9e1314acd0fee59ee4d90136311d6c42aa9cdeee5082ff2cb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3427",
    "kind": "arxiv",
    "version": 1
  }
}