Pith Number

pith:6Y7HIUR2

pith:2012:6Y7HIUR2RGPZLPEKQH52SHBSGB

not attested not anchored not stored refs pending

Tensor Network Methods for Invariant Theory

Jacob Biamonte, Marco Lanzagorta, Ville Bergholm

arxiv:1209.0631 v2 · 2012-09-04 · quant-ph · cond-mat.other · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6Y7HIUR2RGPZLPEKQH52SHBSGB}

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	2026-05-18T03:07:31.994797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f63e74523a899f95bc8a81fba91c32304ca5d063e956149f78a1d84c1646b891

Aliases

arxiv: 1209.0631 · arxiv_version: 1209.0631v2 · doi: 10.48550/arxiv.1209.0631 · pith_short_12: 6Y7HIUR2RGPZ · pith_short_16: 6Y7HIUR2RGPZLPEK · pith_short_8: 6Y7HIUR2

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/6Y7HIUR2RGPZLPEKQH52SHBSGB \
  | 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: f63e74523a899f95bc8a81fba91c32304ca5d063e956149f78a1d84c1646b891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e80a15019266d3db35309308b019f7730d928b71112b61735cfeb977111fbde6",
    "cross_cats_sorted": [
      "cond-mat.other",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-04T12:48:37Z",
    "title_canon_sha256": "d83bd299376b70e589b17c718876b4923a7d7b45b6b2b164e225a95dbf1e4043"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0631",
    "kind": "arxiv",
    "version": 2
  }
}