Pith Number

pith:B36ESRWX

pith:2014:B36ESRWXC2733OXT7IRAQ2VHVV

not attested not anchored not stored refs pending

Graph states as ground states of two-body frustration-free Hamiltonians

Andrew S. Darmawan, Stephen D. Bartlett

arxiv:1403.2402 v2 · 2014-03-10 · quant-ph · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B36ESRWXC2733OXT7IRAQ2VHVV}

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	2026-05-18T02:48:00.750104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0efc4946d716bfbdbaf3fa22086aa7ad4699e247a724c22d744c56bb93385ae2

Aliases

arxiv: 1403.2402 · arxiv_version: 1403.2402v2 · doi: 10.48550/arxiv.1403.2402 · pith_short_12: B36ESRWXC273 · pith_short_16: B36ESRWXC2733OXT · pith_short_8: B36ESRWX

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/B36ESRWXC2733OXT7IRAQ2VHVV \
  | 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: 0efc4946d716bfbdbaf3fa22086aa7ad4699e247a724c22d744c56bb93385ae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e428cab61ebcade3c0a008024b4b13823e9d30ab2711d78106980bed9b0c80e2",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-03-10T20:38:29Z",
    "title_canon_sha256": "3e962b4ebaa6fd8506d2d4fa61c4a7f9635447f5b1110095d88a99cacac5f388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2402",
    "kind": "arxiv",
    "version": 2
  }
}