Pith Number

pith:7QPBAQN6

pith:2015:7QPBAQN6X7GC2XENOXVG6TPQSQ

not attested not anchored not stored refs pending

Exploring competing density order in the ionic Hubbard model with ultracold fermions

Daniel Greif, Gregor Jotzu, Michael Messer, R\'emi Desbuquois, Sebastian Huber, Thomas Uehlinger, Tilman Esslinger

arxiv:1503.05549 v2 · 2015-03-18 · cond-mat.quant-gas · cond-mat.mtrl-sci · cond-mat.str-el · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7QPBAQN6X7GC2XENOXVG6TPQSQ}

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	2026-05-18T01:32:08.123865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc1e1041bebfcc2d5c8d75ea6f4df094271971891bf67ff3f8c0d4f157f678dc

Aliases

arxiv: 1503.05549 · arxiv_version: 1503.05549v2 · doi: 10.48550/arxiv.1503.05549 · pith_short_12: 7QPBAQN6X7GC · pith_short_16: 7QPBAQN6X7GC2XEN · pith_short_8: 7QPBAQN6

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/7QPBAQN6X7GC2XENOXVG6TPQSQ \
  | 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: fc1e1041bebfcc2d5c8d75ea6f4df094271971891bf67ff3f8c0d4f157f678dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e97178d3d4ce123fffb16854de61ae15a10d4a3f7c8a7626d3055dfab070d39c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-03-18T19:59:17Z",
    "title_canon_sha256": "22ed95714c08acf7df1a85d69f18c5e304666f42a28a45321f358706464ef10d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05549",
    "kind": "arxiv",
    "version": 2
  }
}