Pith Number

pith:XEBV6IXW

pith:2017:XEBV6IXWNYPR3YN7LOZPQP5XBQ

not attested not anchored not stored refs pending

Topologically ordered states in infinite quantum spin systems

Matthew Cha

arxiv:1708.05035 v1 · 2017-08-16 · 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{XEBV6IXWNYPR3YN7LOZPQP5XBQ}

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	2026-05-18T00:37:54.053059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9035f22f66e1f1de1bf5bb2f83fb70c14e261fc4440f9365b00d55f8e9403f5

Aliases

arxiv: 1708.05035 · arxiv_version: 1708.05035v1 · doi: 10.48550/arxiv.1708.05035 · pith_short_12: XEBV6IXWNYPR · pith_short_16: XEBV6IXWNYPR3YN7 · pith_short_8: XEBV6IXW

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/XEBV6IXWNYPR3YN7LOZPQP5XBQ \
  | 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: b9035f22f66e1f1de1bf5bb2f83fb70c14e261fc4440f9365b00d55f8e9403f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a12f0bd1f7224bbd535a96b6b01a53d0545237f2f36eb86455bb315b9dbf3c80",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-08-16T18:39:03Z",
    "title_canon_sha256": "0d0e235723a0d85bf00b686f167467696dfb7d288debebc37bfde33c70503973"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05035",
    "kind": "arxiv",
    "version": 1
  }
}