Pith Number

pith:Z6YHXWCC

pith:2012:Z6YHXWCCJFQNWGEVNGP4VAFJVP

not attested not anchored not stored refs pending

Infinite boundary conditions for matrix product state calculations

Guifre Vidal, Ho N. Phien, Ian P. McCulloch

arxiv:1207.0652 v3 · 2012-07-03 · 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{Z6YHXWCCJFQNWGEVNGP4VAFJVP}

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	2026-05-18T03:23:03.896652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfb07bd8424960db1895699fca80a9abdc533d398da1114b71b89a4e0c363f5f

Aliases

arxiv: 1207.0652 · arxiv_version: 1207.0652v3 · doi: 10.48550/arxiv.1207.0652 · pith_short_12: Z6YHXWCCJFQN · pith_short_16: Z6YHXWCCJFQNWGEV · pith_short_8: Z6YHXWCC

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/Z6YHXWCCJFQNWGEVNGP4VAFJVP \
  | 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: cfb07bd8424960db1895699fca80a9abdc533d398da1114b71b89a4e0c363f5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ddf3b0f6d5d173fd2ec2ac594f481d5eff639b5d346e7fe7e2e7f704c6ca1bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-07-03T12:30:17Z",
    "title_canon_sha256": "e578058220adfdf31f1b7617fe85e797a314aa7b4426e50ffe77ff1173ae4b2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0652",
    "kind": "arxiv",
    "version": 3
  }
}