Pith Number

pith:6BPZNZME

pith:2011:6BPZNZMEKZ76JTDEOYGQVCS3TF

not attested not anchored not stored refs pending

Diagrammatics for SU(2) invariant matrix product states

Andreas Fledderjohann, Andreas Kl\"umper, Karl-Heinz M\"utter

arxiv:1107.5258 v2 · 2011-07-26 · cond-mat.stat-mech · math-ph · math.MP · 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{6BPZNZMEKZ76JTDEOYGQVCS3TF}

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	2026-05-18T02:01:09.583079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f05f96e584567fe4cc64760d0a8a5b997c50e39c8ea570ca2cdde2f8895a7067

Aliases

arxiv: 1107.5258 · arxiv_version: 1107.5258v2 · doi: 10.48550/arxiv.1107.5258 · pith_short_12: 6BPZNZMEKZ76 · pith_short_16: 6BPZNZMEKZ76JTDE · pith_short_8: 6BPZNZME

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/6BPZNZMEKZ76JTDEOYGQVCS3TF \
  | 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: f05f96e584567fe4cc64760d0a8a5b997c50e39c8ea570ca2cdde2f8895a7067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c66bf8f57ab8c7a9b637af23388e472256421e55387aedefaa0481c5222c810d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2011-07-26T16:23:27Z",
    "title_canon_sha256": "3d36f75855bf1a6cbedce80a15bef994b4e748e5c3cd3fbda02cfb1ba2029b3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5258",
    "kind": "arxiv",
    "version": 2
  }
}