Pith Number

pith:7RPBJNXK

pith:2017:7RPBJNXKHPCXAVUL6YLQLMH66A

not attested not anchored not stored refs pending

Roton entanglement in quenched dipolar Bose-Einstein condensates

Seok-Yeong Ch\"a, Uwe R. Fischer, Zehua Tian

arxiv:1711.07685 v2 · 2017-11-21 · quant-ph · 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{7RPBJNXKHPCXAVUL6YLQLMH66A}

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	2026-05-18T00:12:09.109177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc5e14b6ea3bc570568bf61705b0fef002f3873347539d91e357292882c14097

Aliases

arxiv: 1711.07685 · arxiv_version: 1711.07685v2 · doi: 10.48550/arxiv.1711.07685 · pith_short_12: 7RPBJNXKHPCX · pith_short_16: 7RPBJNXKHPCXAVUL · pith_short_8: 7RPBJNXK

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/7RPBJNXKHPCXAVUL6YLQLMH66A \
  | 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: fc5e14b6ea3bc570568bf61705b0fef002f3873347539d91e357292882c14097

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9d27f56ad60384bd6e6f365520d38f3ee6024d43655cf7488baa2cb810454b5",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-21T09:22:00Z",
    "title_canon_sha256": "e6aecb5ae7e89d85d3c120ec33dc2983cd97c2818234f42c1e844a23db1fdb1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07685",
    "kind": "arxiv",
    "version": 2
  }
}