Pith Number

pith:C246NFVU

pith:2019:C246NFVUF6DTB6UGRVEO47DDOV

not attested not anchored not stored refs pending

Entanglement structure of a quantum simulator: the two-component Bose-Hubbard model

Artur Polls, Bruno Juli\'a-D\'iaz, Ivan Morera

arxiv:1902.01114 v2 · 2019-02-04 · 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{C246NFVUF6DTB6UGRVEO47DDOV}

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	2026-05-17T23:41:45.168768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16b9e696b42f8730fa868d48ee7c63754a0dcf843542c5535a4fff8af6623dbd

Aliases

arxiv: 1902.01114 · arxiv_version: 1902.01114v2 · doi: 10.48550/arxiv.1902.01114 · pith_short_12: C246NFVUF6DT · pith_short_16: C246NFVUF6DTB6UG · pith_short_8: C246NFVU

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/C246NFVUF6DTB6UGRVEO47DDOV \
  | 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: 16b9e696b42f8730fa868d48ee7c63754a0dcf843542c5535a4fff8af6623dbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d444861582560bbefe3e84a28cfcebb9e3b0b0e28b1429e42a26c3af5cfbc7b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2019-02-04T10:33:59Z",
    "title_canon_sha256": "aa59f23209f822e0a43ef6ea9d7fe7125351f4600157767541444502162daf3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01114",
    "kind": "arxiv",
    "version": 2
  }
}