Pith Number

pith:CFU6GCDM

pith:2012:CFU6GCDMUZQ3BVKSKAQQOQI2C6

not attested not anchored not stored refs pending

Singlet Ground State of the Quantum Antiferromagnet Ba3CuSb2O9

C. Baines, C. Guillot-Deudon, C. Payen, E. Kermarrec, F. Bert, H. Luetkens, J. A. Quilliam, P. Bonville, P. Mendels

arxiv:1207.6469 v1 · 2012-07-27 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFU6GCDMUZQ3BVKSKAQQOQI2C6}

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	2026-05-18T01:56:06.812025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1169e3086ca661b0d552502107411a17b1ff37335599695bd26ddb797b3224c7

Aliases

arxiv: 1207.6469 · arxiv_version: 1207.6469v1 · doi: 10.48550/arxiv.1207.6469 · pith_short_12: CFU6GCDMUZQ3 · pith_short_16: CFU6GCDMUZQ3BVKS · pith_short_8: CFU6GCDM

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/CFU6GCDMUZQ3BVKSKAQQOQI2C6 \
  | 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: 1169e3086ca661b0d552502107411a17b1ff37335599695bd26ddb797b3224c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b60606cc06252109b221c0d9c89f0d9a3925082a48d300f1f7a453b7de99fbf9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-07-27T07:19:23Z",
    "title_canon_sha256": "6386740e05968459b6fd13ec24cdba36fc681c0a75c1e0c904e8976c9dca003b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6469",
    "kind": "arxiv",
    "version": 1
  }
}