Pith Number

pith:NPN5NM3U

pith:2018:NPN5NM3UWWQ25WAVLB5QA5VEPL

not attested not anchored not stored refs pending

Superfluid drag in the two-component Bose-Hubbard model

Egor Babaev, Karl Sellin

arxiv:1801.03052 v1 · 2018-01-09 · 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{NPN5NM3UWWQ25WAVLB5QA5VEPL}

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	2026-05-18T00:19:21.787225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bdbd6b374b5a1aed815587b0076a47aca86e14e051dcdd59882fe1b3e81f7e2

Aliases

arxiv: 1801.03052 · arxiv_version: 1801.03052v1 · doi: 10.48550/arxiv.1801.03052 · pith_short_12: NPN5NM3UWWQ2 · pith_short_16: NPN5NM3UWWQ25WAV · pith_short_8: NPN5NM3U

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/NPN5NM3UWWQ25WAVLB5QA5VEPL \
  | 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: 6bdbd6b374b5a1aed815587b0076a47aca86e14e051dcdd59882fe1b3e81f7e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fc2d437a6e9c4e12c12efbcd6b9048e9887018b62831fad33dc9d64e039ba8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2018-01-09T17:44:52Z",
    "title_canon_sha256": "eab1a25baac3fa392199a8d3cbdd86f08f21a0c8da76c283d68d8b7802d567e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03052",
    "kind": "arxiv",
    "version": 1
  }
}