Pith Number

pith:JOE3WYF6

pith:2017:JOE3WYF6WNHO7JN6MNYCM6WDB4

not attested not anchored not stored refs pending

Assessing degrees of entanglement of phonon states in atomic Bose gases through the measurement of commuting observables

Florent Michel, Renaud Parentani, Scott Robertson

arxiv:1705.06648 v1 · 2017-05-18 · cond-mat.quant-gas · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOE3WYF6WNHO7JN6MNYCM6WDB4}

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	2026-05-18T00:37:33.652254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b89bb60beb34eefa5be6370267ac30f28fa7340e6c3057ec7757ba408957618

Aliases

arxiv: 1705.06648 · arxiv_version: 1705.06648v1 · doi: 10.48550/arxiv.1705.06648 · pith_short_12: JOE3WYF6WNHO · pith_short_16: JOE3WYF6WNHO7JN6 · pith_short_8: JOE3WYF6

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/JOE3WYF6WNHO7JN6MNYCM6WDB4 \
  | 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: 4b89bb60beb34eefa5be6370267ac30f28fa7340e6c3057ec7757ba408957618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e476f0010acb114dccafd84b68ab6783ebcb9fa0b91d7cc01a9318b561f8057",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2017-05-18T15:23:41Z",
    "title_canon_sha256": "66a5c63c61b8fe8a2e10100ed70ae0e6887f36e5178bf52507240ab4b52ee169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06648",
    "kind": "arxiv",
    "version": 1
  }
}