Pith Number

pith:3M4MGQ4A

pith:2013:3M4MGQ4AUC2V72IH4OW3JZAPLJ

not attested not anchored not stored refs pending

Classifying and measuring the geometry of the quantum ground state manifold

Anatoli Polkovnikov, Michael Kolodrubetz, Vladimir Gritsev

arxiv:1305.0568 v2 · 2013-05-02 · cond-mat.stat-mech · hep-th · 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{3M4MGQ4AUC2V72IH4OW3JZAPLJ}

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	2026-05-18T03:14:19.539399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db38c34380a0b55fe907e3adb4e40f5a5c75b55fb27ca0c5a08aa782b6d90217

Aliases

arxiv: 1305.0568 · arxiv_version: 1305.0568v2 · doi: 10.48550/arxiv.1305.0568 · pith_short_12: 3M4MGQ4AUC2V · pith_short_16: 3M4MGQ4AUC2V72IH · pith_short_8: 3M4MGQ4A

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/3M4MGQ4AUC2V72IH4OW3JZAPLJ \
  | 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: db38c34380a0b55fe907e3adb4e40f5a5c75b55fb27ca0c5a08aa782b6d90217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b597ef551a5f0ee2cced0463d9eab79e979e1830a0a37707c12efd5b1fb9669d",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2013-05-02T20:03:32Z",
    "title_canon_sha256": "2fc5c83b19d0b20722741e9c756de4a8408f55e3f722a9022c8014d1b1b4314a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0568",
    "kind": "arxiv",
    "version": 2
  }
}