Pith Number

pith:QPPIYFBO

pith:2012:QPPIYFBOTWIIIKGN3F2MN2RK3T

not attested not anchored not stored refs pending

Fractional Excitations in Cold Atomic Gases

Hans Peter B\"uchler, Ian McCulloch, Jad C. Halimeh, Jens Honer, Ulrich Schollw\"ock

arxiv:1210.1400 v1 · 2012-10-04 · 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{QPPIYFBOTWIIIKGN3F2MN2RK3T}

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	2026-05-18T01:54:05.848142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83de8c142e9d908428cdd974c6ea2adcd3bf7e31a6cfed00243c7ef88cdd5fea

Aliases

arxiv: 1210.1400 · arxiv_version: 1210.1400v1 · doi: 10.48550/arxiv.1210.1400 · pith_short_12: QPPIYFBOTWII · pith_short_16: QPPIYFBOTWIIIKGN · pith_short_8: QPPIYFBO

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/QPPIYFBOTWIIIKGN3F2MN2RK3T \
  | 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: 83de8c142e9d908428cdd974c6ea2adcd3bf7e31a6cfed00243c7ef88cdd5fea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce0e492543f55580795f6d86e6feb1d07215861774585bdf55bf5c2ae9b801c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-10-04T12:01:01Z",
    "title_canon_sha256": "5841e237943f55978d05dc6183470ab5d5af4d3a97915f34d884e1d609d79424"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1400",
    "kind": "arxiv",
    "version": 1
  }
}