Pith Number

pith:WD5JBKWB

pith:2013:WD5JBKWBALV27V2IB26MSFIJJ5

not attested not anchored not stored refs pending

Elementary excitations in gapped quantum spin systems

Bruno Nachtergaele, Frank Verstraete, Jutho Haegeman, Norbert Schuch, Spyridon Michalakis, Tobias J. Osborne

arxiv:1305.2176 v2 · 2013-05-09 · quant-ph · cond-mat.str-el · 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{WD5JBKWBALV27V2IB26MSFIJJ5}

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.

Cited by

1 paper in Pith

Exclusive Scattering Channels from Entanglement Structure in Real-Time Simulations

Receipt and verification

First computed	2026-05-18T03:11:57.505359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0fa90aac102ebafd7480ebcc915094f46efcf06bb48467bc36cf36414440ac0

Aliases

arxiv: 1305.2176 · arxiv_version: 1305.2176v2 · doi: 10.48550/arxiv.1305.2176 · pith_short_12: WD5JBKWBALV2 · pith_short_16: WD5JBKWBALV27V2I · pith_short_8: WD5JBKWB

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/WD5JBKWBALV27V2IB26MSFIJJ5 \
  | 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: b0fa90aac102ebafd7480ebcc915094f46efcf06bb48467bc36cf36414440ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4067729548dc6ba15bf676b14a193d4802c128a8f40d319d9993e054a7fa0682",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-09T18:50:09Z",
    "title_canon_sha256": "44c93230b66ee576c5190130131e6d16bf4ff7a11810e95f37b31c306ea1d720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2176",
    "kind": "arxiv",
    "version": 2
  }
}