Pith Number

pith:2QERN5UL

pith:2002:2QERN5ULJZSJWN5U6BI2UJOMWE

not attested not anchored not stored refs pending

Superfluid-Mott Insulator Transition of Spin-1 Bosons in an Optical Lattice

Shunji Tsuchiya, Susumu Kurihara, Takashi Kimura

arxiv:cond-mat/0209676 v1 · 2002-09-30 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QERN5ULJZSJWN5U6BI2UJOMWE}

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	2026-05-18T03:24:32.769112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d40916f68b4e649b37b4f051aa25ccb13a93d71d31ed37c2e19bc9f20b2a1bd3

Aliases

arxiv: cond-mat/0209676 · arxiv_version: cond-mat/0209676v1 · doi: 10.48550/arxiv.cond-mat/0209676 · pith_short_12: 2QERN5ULJZSJ · pith_short_16: 2QERN5ULJZSJWN5U · pith_short_8: 2QERN5UL

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/2QERN5ULJZSJWN5U6BI2UJOMWE \
  | 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: d40916f68b4e649b37b4f051aa25ccb13a93d71d31ed37c2e19bc9f20b2a1bd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec2ce2f59028a6add30f117ab312431641c329f88ce6ae766be1a292cba30ff8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2002-09-30T13:15:41Z",
    "title_canon_sha256": "f7fc60cb83c782b2e492da1e0621402d7fd0001d21588c47c7c88c8897d6dc04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0209676",
    "kind": "arxiv",
    "version": 1
  }
}