Pith Number

pith:WGL5LSUS

pith:2020:WGL5LSUSWDR7ZSIEBSIPX2FT7G

not attested not anchored not stored refs pending

Efficient 2D Tensor Network Simulation of Quantum Systems

Annika Dugad, Edgar Solomonik, Tianyi Hao, Yiqing Zhou, Yuchen Pang

arxiv:2006.15234 v2 · 2020-06-26 · cs.DC · physics.comp-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{WGL5LSUSWDR7ZSIEBSIPX2FT7G}

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	2026-07-05T01:32:45.777778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b197d5ca92b0e3fcc9040c90fbe8b3f997dbcda6bd57574fbaae060a1ba84277

Aliases

arxiv: 2006.15234 · arxiv_version: 2006.15234v2 · doi: 10.48550/arxiv.2006.15234 · pith_short_12: WGL5LSUSWDR7 · pith_short_16: WGL5LSUSWDR7ZSIE · pith_short_8: WGL5LSUS

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/WGL5LSUSWDR7ZSIEBSIPX2FT7G \
  | 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: b197d5ca92b0e3fcc9040c90fbe8b3f997dbcda6bd57574fbaae060a1ba84277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf8cacb2fdaf204d3b696af863a2be51373fff25fbe35d85cfd258a882dcf9cd",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2020-06-26T22:36:56Z",
    "title_canon_sha256": "79d6a8be5a90ae79d11d7f4878180d39b613dd91f16c2fe7c218ce579276d393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.15234",
    "kind": "arxiv",
    "version": 2
  }
}