Pith Number

pith:XFS2IUQ7

pith:2009:XFS2IUQ7JQUGL33C57J5HUPAUF

not attested not anchored not stored refs pending

Pair-supersolid phase in a bilayer system of dipolar lattice bosons

C. Menotti, C. Trefzger, M. Lewenstein

arxiv:0904.1552 v2 · 2009-04-09 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFS2IUQ7JQUGL33C57J5HUPAUF}

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	2026-05-18T02:14:06.685633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b965a4521f4c2865ef62efd3d3d1e0a173bba79c7fbdb0ecf4f59a0731e67ad8

Aliases

arxiv: 0904.1552 · arxiv_version: 0904.1552v2 · doi: 10.48550/arxiv.0904.1552 · pith_short_12: XFS2IUQ7JQUG · pith_short_16: XFS2IUQ7JQUGL33C · pith_short_8: XFS2IUQ7

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/XFS2IUQ7JQUGL33C57J5HUPAUF \
  | 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: b965a4521f4c2865ef62efd3d3d1e0a173bba79c7fbdb0ecf4f59a0731e67ad8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c89edca58a1ced5a492d70e6ec5567ac022370395074a0d58fa2a3faa38b0d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2009-04-09T15:46:57Z",
    "title_canon_sha256": "8a32fc72edac039486b07ca2829001776ea5977f732953acb885664404664e74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1552",
    "kind": "arxiv",
    "version": 2
  }
}