Pith Number

pith:N2AO7EXH

pith:2018:N2AO7EXHTYJX7VVR45EVWLYDHR

not attested not anchored not stored refs pending

Properties of the Superfluid in the Disordered Bose-Hubbard Model

Bruno R. de Abreu, David M. Ceperley, Silvio A. Vitiello, Ushnish Ray

arxiv:1804.05789 v2 · 2018-04-16 · cond-mat.quant-gas · cond-mat.dis-nn · physics.atom-ph · 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{N2AO7EXHTYJX7VVR45EVWLYDHR}

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	2026-05-17T23:55:07.831775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e80ef92e79e137fd6b1e7495b2f033c53d4cf8cf7e4eff37441b3bdcf339d70

Aliases

arxiv: 1804.05789 · arxiv_version: 1804.05789v2 · doi: 10.48550/arxiv.1804.05789 · pith_short_12: N2AO7EXHTYJX · pith_short_16: N2AO7EXHTYJX7VVR · pith_short_8: N2AO7EXH

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/N2AO7EXHTYJX7VVR45EVWLYDHR \
  | 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: 6e80ef92e79e137fd6b1e7495b2f033c53d4cf8cf7e4eff37441b3bdcf339d70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a734a76bea740ddea7c4188841260b1d76f4b13b2497c075a8dc2354d41bbb5",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2018-04-16T16:59:29Z",
    "title_canon_sha256": "adaae1b49a3705c9a2109a98df44b7f6f4a02ebf3652f656c3942090db636b12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05789",
    "kind": "arxiv",
    "version": 2
  }
}