Pith Number

pith:3T756N4N

pith:2008:3T756N4NZ7VDZRMZETYYEPMBPI

not attested not anchored not stored refs pending

End-to-end entanglement in Bose-Hubbard chains

Jose Reslen, Sougato Bose

arxiv:0812.0303 v2 · 2008-12-01 · 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{3T756N4NZ7VDZRMZETYYEPMBPI}

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	2026-05-18T02:15:12.369770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcffdf378dcfea3cc59924f1823d817a213c9cf34a6948a2f0f30d388a4c9502

Aliases

arxiv: 0812.0303 · arxiv_version: 0812.0303v2 · doi: 10.48550/arxiv.0812.0303 · pith_short_12: 3T756N4NZ7VD · pith_short_16: 3T756N4NZ7VDZRMZ · pith_short_8: 3T756N4N

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/3T756N4NZ7VDZRMZETYYEPMBPI \
  | 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: dcffdf378dcfea3cc59924f1823d817a213c9cf34a6948a2f0f30d388a4c9502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca5a92c59392823bcbbcdef0a77ab1a9edfa94f7fc4e75e6b3e89c227c9b8af3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-12-01T14:30:35Z",
    "title_canon_sha256": "a58dbf706738c4e2b9f367f905c3fa0032d657d104ce85fb854987e68bcb959e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.0303",
    "kind": "arxiv",
    "version": 2
  }
}