Pith Number

pith:T5QRVH6B

pith:2019:T5QRVH6BYXSGV7XC2L5PLPMQP3

not attested not anchored not stored refs pending

Contracting Arbitrary Tensor Networks: General Approximate Algorithm and Applications in Graphical Models and Quantum Circuit Simulations

Feng Pan, Pan Zhang, Pengfei Zhou, Sujie Li

arxiv:1912.03014 v2 · 2019-12-06 · physics.comp-ph · 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{T5QRVH6BYXSGV7XC2L5PLPMQP3}

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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.

Cited by

1 paper in Pith

Accurate simulation for finite projected entangled pair states in two dimensions

Receipt and verification

First computed	2026-07-05T01:26:07.294908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f611a9fc1c5e46afee2d2faf5bd907eed1debb3e1edb50eaa1388a985212817

Aliases

arxiv: 1912.03014 · arxiv_version: 1912.03014v2 · doi: 10.48550/arxiv.1912.03014 · pith_short_12: T5QRVH6BYXSG · pith_short_16: T5QRVH6BYXSGV7XC · pith_short_8: T5QRVH6B

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/T5QRVH6BYXSGV7XC2L5PLPMQP3 \
  | 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: 9f611a9fc1c5e46afee2d2faf5bd907eed1debb3e1edb50eaa1388a985212817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6066b0ceb6984fb9b26ec0b284eda462b3fc28ed7fc772f7efc968a0384e15e",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-12-06T08:21:28Z",
    "title_canon_sha256": "fa98e10027ec918ebc08239ce7ac181b8ae4e828a4ade80c6bf9d8b951d1cc71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.03014",
    "kind": "arxiv",
    "version": 2
  }
}