Pith Number

pith:JEOTR5BG

pith:2014:JEOTR5BGHJYR4WS2I2BODWJNIY

not attested not anchored not stored refs pending

Negative Refraction of Excitations in the Bose-Hubbard Model

A.D. Greentree, A.M. Martin, C-H. Su, J.Q. Quach, R.A. Henry

arxiv:1407.4882 v2 · 2014-07-18 · cond-mat.quant-gas · 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{JEOTR5BGHJYR4WS2I2BODWJNIY}

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	2026-05-18T02:37:51.616101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

491d38f4263a711e5a5a4682e1d92d460633bc39c128d40fd1fd95d74985df2f

Aliases

arxiv: 1407.4882 · arxiv_version: 1407.4882v2 · doi: 10.48550/arxiv.1407.4882 · pith_short_12: JEOTR5BGHJYR · pith_short_16: JEOTR5BGHJYR4WS2 · pith_short_8: JEOTR5BG

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/JEOTR5BGHJYR4WS2I2BODWJNIY \
  | 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: 491d38f4263a711e5a5a4682e1d92d460633bc39c128d40fd1fd95d74985df2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7674d610ac4e9a436423d5e57e4b7504e08aac38bdebac73dc821d65fb828886",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2014-07-18T04:22:03Z",
    "title_canon_sha256": "f01bf2162d2d9157281c5a8b12f852ed131094b0da3357e4046f919bca1f4994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4882",
    "kind": "arxiv",
    "version": 2
  }
}