Pith Number

pith:XRGSSA7Y

pith:2009:XRGSSA7YNKPNOEGLCOFJ3XMAWS

not attested not anchored not stored refs pending

Dynamical Mean Field Theory for the Bose-Hubbard Model

Ning-Hua Tong, Wen-Jun Hu

arxiv:0907.2928 v1 · 2009-07-16 · cond-mat.quant-gas · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRGSSA7YNKPNOEGLCOFJ3XMAWS}

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	2026-05-18T02:12:56.448514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc4d2903f86a9ed710cb138a9ddd80b48d37d7a28844757d82734b5283dcff25

Aliases

arxiv: 0907.2928 · arxiv_version: 0907.2928v1 · doi: 10.48550/arxiv.0907.2928 · pith_short_12: XRGSSA7YNKPN · pith_short_16: XRGSSA7YNKPNOEGL · pith_short_8: XRGSSA7Y

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/XRGSSA7YNKPNOEGLCOFJ3XMAWS \
  | 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: bc4d2903f86a9ed710cb138a9ddd80b48d37d7a28844757d82734b5283dcff25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e98c4d7aa253fe61eb57556860d416e97d53f040d444c64e259ec2fcb9e3d5f4",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-07-16T20:13:00Z",
    "title_canon_sha256": "b53e84f09298892b5093a0794fa49eb1c998ed8b2e556350403793c9f5689629"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2928",
    "kind": "arxiv",
    "version": 1
  }
}