Pith Number

pith:7P7ULSBR

pith:2017:7P7ULSBR2RJYUZPBMTRKDIGQLY

not attested not anchored not stored refs pending

Casimir force between two impurities immersed in a Bose-Einstein condensate

Jian-hua Liu, Pei-Song He, Yao-Hui Zhu

arxiv:1708.04410 v2 · 2017-08-15 · 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{7P7ULSBR2RJYUZPBMTRKDIGQLY}

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	2026-05-18T00:10:13.493246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbff45c831d4538a65e164e2a1a0d05e1b226d1fc03190a67205a67fbd98f923

Aliases

arxiv: 1708.04410 · arxiv_version: 1708.04410v2 · doi: 10.48550/arxiv.1708.04410 · pith_short_12: 7P7ULSBR2RJY · pith_short_16: 7P7ULSBR2RJYUZPB · pith_short_8: 7P7ULSBR

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/7P7ULSBR2RJYUZPBMTRKDIGQLY \
  | 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: fbff45c831d4538a65e164e2a1a0d05e1b226d1fc03190a67205a67fbd98f923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0696da911720cc37c5fbbbafe1730f20ccb6e1dfdd7ca5b5b046660430c8e6db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2017-08-15T06:23:15Z",
    "title_canon_sha256": "aa2c37a5a24c783df71d1fab51d5f4e97ce478e1926d74e4d1319d8659b3e388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04410",
    "kind": "arxiv",
    "version": 2
  }
}