Pith Number

pith:LKAETB3Z

pith:2014:LKAETB3ZDYCFL6ATBC27MW65XA

not attested not anchored not stored refs pending

NCON: A tensor network contractor for MATLAB

Glen Evenbly, Guifre Vidal, Robert N. C. Pfeifer, Sukhwinder Singh

arxiv:1402.0939 v3 · 2014-02-05 · physics.comp-ph · 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{LKAETB3ZDYCFL6ATBC27MW65XA}

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	2026-05-18T01:34:51.189400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a804987791e0455f81308b5f65bddb8251c79d6b39b685f024732f801670f2f

Aliases

arxiv: 1402.0939 · arxiv_version: 1402.0939v3 · doi: 10.48550/arxiv.1402.0939 · pith_short_12: LKAETB3ZDYCF · pith_short_16: LKAETB3ZDYCFL6AT · pith_short_8: LKAETB3Z

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/LKAETB3ZDYCFL6ATBC27MW65XA \
  | 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: 5a804987791e0455f81308b5f65bddb8251c79d6b39b685f024732f801670f2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3deb3eb00686169f1a57cc41ed1442114034dc7d7b3cf5095ded335b3840959",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-02-05T05:42:17Z",
    "title_canon_sha256": "0aa856cb3e67b243b7ca998b6cffd39f14d67d711819846a0d887d914b443444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0939",
    "kind": "arxiv",
    "version": 3
  }
}