Pith Number

pith:5VRC4YRZ

pith:2017:5VRC4YRZ5OE6LIJFG7VROR2N6Z

not attested not anchored not stored refs pending

Lecture Notes of Tensor Network Contractions

Cheng Peng, Emanuele Tirrito, Gang Su, Luca Tagliacozzo, Maciej Lewenstein, Shi-Ju Ran, Xi Chen

arxiv:1708.09213 v4 · 2017-08-30 · physics.comp-ph · cond-mat.stat-mech · cond-mat.str-el · physics.app-ph · 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{5VRC4YRZ5OE6LIJFG7VROR2N6Z}

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.

Cited by

1 paper in Pith

Entanglement Certification $-$ From Theory to Experiment

Receipt and verification

First computed	2026-07-05T00:37:15.015034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed622e6239eb89e5a12537eb17474df64c65e33172a1a7d5a7e89f86e5d94d8d

Aliases

arxiv: 1708.09213 · arxiv_version: 1708.09213v4 · doi: 10.48550/arxiv.1708.09213 · pith_short_12: 5VRC4YRZ5OE6 · pith_short_16: 5VRC4YRZ5OE6LIJF · pith_short_8: 5VRC4YRZ

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/5VRC4YRZ5OE6LIJFG7VROR2N6Z \
  | 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: ed622e6239eb89e5a12537eb17474df64c65e33172a1a7d5a7e89f86e5d94d8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8377d28bac4164c258e9c10c082095d3fa1e8b4d5f21d4f40f478e6e73f2866b",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cond-mat.str-el",
      "physics.app-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-08-30T11:07:18Z",
    "title_canon_sha256": "453b85129cbae38d1c942057d0d48165b6784cfaac2a960d51838958683a52d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09213",
    "kind": "arxiv",
    "version": 4
  }
}