Pith Number

pith:KBAWEUFJ

pith:2008:KBAWEUFJNGOIY2K7OFCQJBJP2Y

not attested not anchored not stored refs pending

Imbalanced superfluid state in an annular disk

F. C. Zhang, Fei Ye, Yan Chen, Z. D. Wang

arxiv:0807.4990 v3 · 2008-07-31 · cond-mat.supr-con · 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{KBAWEUFJNGOIY2K7OFCQJBJP2Y}

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	2026-05-18T02:15:44.253587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50416250a9699c8c695f714504852fd61d483752fb8449a7d7e5174284082891

Aliases

arxiv: 0807.4990 · arxiv_version: 0807.4990v3 · doi: 10.48550/arxiv.0807.4990 · pith_short_12: KBAWEUFJNGOI · pith_short_16: KBAWEUFJNGOIY2K7 · pith_short_8: KBAWEUFJ

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/KBAWEUFJNGOIY2K7OFCQJBJP2Y \
  | 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: 50416250a9699c8c695f714504852fd61d483752fb8449a7d7e5174284082891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b92bc56e433905121555787aef7133751d038cd5c65bd8f9ed958fcf263ad980",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-07-31T06:27:41Z",
    "title_canon_sha256": "5b39226633047669fe441957a12e46962269841fd4812d86a22e8ccf4e5042b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4990",
    "kind": "arxiv",
    "version": 3
  }
}