Pith Number

pith:M3NZVN52

pith:2018:M3NZVN523XMKEELSPYCBWFR6DB

not attested not anchored not stored refs pending

Stability of Gapped Ground State Phases of Spins and Fermions in One Dimension

Alvin Moon, Bruno Nachtergaele

arxiv:1804.04750 v2 · 2018-04-13 · 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{M3NZVN523XMKEELSPYCBWFR6DB}

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	2026-05-18T00:05:39.146750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66db9ab7baddd8a211727e041b163e187a2d7d101be7c937be429e77a560b95a

Aliases

arxiv: 1804.04750 · arxiv_version: 1804.04750v2 · doi: 10.48550/arxiv.1804.04750 · pith_short_12: M3NZVN523XMK · pith_short_16: M3NZVN523XMKEELS · pith_short_8: M3NZVN52

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/M3NZVN523XMKEELSPYCBWFR6DB \
  | 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: 66db9ab7baddd8a211727e041b163e187a2d7d101be7c937be429e77a560b95a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5852814deea7426b307db9e163a1fc4e2f012a13efca25f3268eabe869bdc07e",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-04-13T00:15:28Z",
    "title_canon_sha256": "fcb94b1373743e843d01850589d8f1662377245590337e556457fcfaca36a17e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04750",
    "kind": "arxiv",
    "version": 2
  }
}