Pith Number

pith:GUFIU4HK

pith:2016:GUFIU4HKUGBIPBHUC2PEJEVKC4

not attested not anchored not stored refs pending

Quantum simulation of discrete curved spacetime by the Bose-Hubbard model: from analog acoustic black hole to quantum phase transition

F. Bemani, M. H. Naderi, R. Roknizadeh

arxiv:1612.09094 v4 · 2016-12-29 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GUFIU4HKUGBIPBHUC2PEJEVKC4}

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	2026-05-18T00:29:10.807520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

350a8a70eaa1828784f4169e4492aa17353afdba809f16f8151d990a6b9127cd

Aliases

arxiv: 1612.09094 · arxiv_version: 1612.09094v4 · doi: 10.48550/arxiv.1612.09094 · pith_short_12: GUFIU4HKUGBI · pith_short_16: GUFIU4HKUGBIPBHU · pith_short_8: GUFIU4HK

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/GUFIU4HKUGBIPBHUC2PEJEVKC4 \
  | 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: 350a8a70eaa1828784f4169e4492aa17353afdba809f16f8151d990a6b9127cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20974931c689d4219eb28363499897f0efab749dff2962d123f4d242d6ee25d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-12-29T11:02:55Z",
    "title_canon_sha256": "e45ceadc174c57ffae3a0a75fdd8c6bf603ad1490e7e6bc725b7015567738951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09094",
    "kind": "arxiv",
    "version": 4
  }
}