Pith Number

pith:PXFMGUJA

pith:2015:PXFMGUJAJDNFCCUAC3SEH7PI72

not attested not anchored not stored refs pending

Topological Thouless Pumping of Ultracold Fermions

Hideki Ozawa, Lei Wang, Matthias Troyer, Shintaro Taie, Shuta Nakajima, Takafumi Tomita, Tomohiro Ichinose, Yoshiro Takahashi

arxiv:1507.02223 v2 · 2015-07-08 · 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{PXFMGUJAJDNFCCUAC3SEH7PI72}

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	2026-07-05T01:11:37.209077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dcac3512048da510a8016e443fde8fea6d7c781d981a90c59108802d1a905fa

Aliases

arxiv: 1507.02223 · arxiv_version: 1507.02223v2 · doi: 10.48550/arxiv.1507.02223 · pith_short_12: PXFMGUJAJDNF · pith_short_16: PXFMGUJAJDNFCCUA · pith_short_8: PXFMGUJA

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/PXFMGUJAJDNFCCUAC3SEH7PI72 \
  | 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: 7dcac3512048da510a8016e443fde8fea6d7c781d981a90c59108802d1a905fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84002fa96d0331bb0a1843bcab9df96016d030ca654ef71b9397fb9450108b6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-07-08T17:10:18Z",
    "title_canon_sha256": "81ad7ad9a758419dfcf332e650aea27d6041136bf74770e708c618d39a77e579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02223",
    "kind": "arxiv",
    "version": 2
  }
}