Pith Number

pith:7EKZ6DQC

pith:2004:7EKZ6DQCZ43P46KW6WJTPO4AZ3

not attested not anchored not stored refs pending

Behaviour of the energy gap in a model of Josephson coupled Bose-Einstein condensates

A. Foerster, A. P. Tonel, J. Links

arxiv:cond-mat/0412214 v2 · 2004-12-09 · 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{7EKZ6DQCZ43P46KW6WJTPO4AZ3}

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	2026-07-04T16:47:33.584214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9159f0e02cf36fe7956f59337bb80cee59bbc07822eb0276823f903748331bb

Aliases

arxiv: cond-mat/0412214 · arxiv_version: cond-mat/0412214v2 · doi: 10.48550/arxiv.cond-mat/0412214 · pith_short_12: 7EKZ6DQCZ43P · pith_short_16: 7EKZ6DQCZ43P46KW · pith_short_8: 7EKZ6DQC

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/7EKZ6DQCZ43P46KW6WJTPO4AZ3 \
  | 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: f9159f0e02cf36fe7956f59337bb80cee59bbc07822eb0276823f903748331bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78488d756cd1220e425672ae6d4b070052077fb43b3c2a65b4f0de9215814bd3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2004-12-09T02:43:43Z",
    "title_canon_sha256": "759a3ae421ccebdb2fb312e589ab49250c24c8da556913967007d6faeb88cc43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0412214",
    "kind": "arxiv",
    "version": 2
  }
}