Pith Number

pith:KQXXX6YZ

pith:2009:KQXXX6YZY3XAUFIME2W6VJORUC

not attested not anchored not stored refs pending

Probing interaction-induced ferromagnetism in optical superlattices

A. M. Rey, E. Demler, J. von Stecher, M. D. Lukin

arxiv:0904.0412 v2 · 2009-04-02 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQXXX6YZY3XAUFIME2W6VJORUC}

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	2026-05-18T02:14:07.937248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

542f7bfb19c6ee0a150c26adeaa5d1a080cb5d1d5ca3744272775b84579d5d40

Aliases

arxiv: 0904.0412 · arxiv_version: 0904.0412v2 · doi: 10.48550/arxiv.0904.0412 · pith_short_12: KQXXX6YZY3XA · pith_short_16: KQXXX6YZY3XAUFIM · pith_short_8: KQXXX6YZ

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/KQXXX6YZY3XAUFIME2W6VJORUC \
  | 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: 542f7bfb19c6ee0a150c26adeaa5d1a080cb5d1d5ca3744272775b84579d5d40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63656c67b96a84ec9548129370a3c3eeac757221121574c5767a91d3ab05654a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-04-02T16:00:21Z",
    "title_canon_sha256": "5bd2320fc5735152fd2930e5758463bc4463c89f81da1bac6444995531fae5bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0412",
    "kind": "arxiv",
    "version": 2
  }
}