Pith Number

pith:Y2RMEQ5H

pith:2016:Y2RMEQ5HZXR4SF25HRXAKPLGAX

not attested not anchored not stored refs pending

Parity Symmetry Breaking and Topological Phases in a Superfluid Ring

Augusto Smerzi, Francesco Piazza, Weidong Li, Xiurong Zhang

arxiv:1608.01904 v1 · 2016-08-05 · 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{Y2RMEQ5HZXR4SF25HRXAKPLGAX}

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	2026-05-18T00:55:45.622545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6a2c243a7cde3c9175d3c6e053d6605ccb4e1a48aefc10d39d860a1449488af

Aliases

arxiv: 1608.01904 · arxiv_version: 1608.01904v1 · doi: 10.48550/arxiv.1608.01904 · pith_short_12: Y2RMEQ5HZXR4 · pith_short_16: Y2RMEQ5HZXR4SF25 · pith_short_8: Y2RMEQ5H

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/Y2RMEQ5HZXR4SF25HRXAKPLGAX \
  | 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: c6a2c243a7cde3c9175d3c6e053d6605ccb4e1a48aefc10d39d860a1449488af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d41eca4ce8fda8e441ad9b0226bd91ca78f8d03b3c964862ea3fc67c1fad1f8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2016-08-05T15:01:40Z",
    "title_canon_sha256": "a1325e6daf4c87bca5518d2e19cc10adf8d3960222fab4f3f6fb1d9715886979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01904",
    "kind": "arxiv",
    "version": 1
  }
}