Pith Number

pith:GDR7ZTFU

pith:2009:GDR7ZTFUUDTW2DGVQOOF7QEWQW

not attested not anchored not stored refs pending

Stable Fractional Vortices in the Cyclic States of Bose-Einstein Condensates

J. A. M. Huhtam\"aki, K. Machida, M. Kobayashi, T. P. Simula

arxiv:0910.2775 v1 · 2009-10-15 · 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{GDR7ZTFUUDTW2DGVQOOF7QEWQW}

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	2026-05-18T02:11:23.509482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30e3fcccb4a0e76d0cd5839c5fc0968584de5a231fff42d295263650bf0aa925

Aliases

arxiv: 0910.2775 · arxiv_version: 0910.2775v1 · doi: 10.48550/arxiv.0910.2775 · pith_short_12: GDR7ZTFUUDTW · pith_short_16: GDR7ZTFUUDTW2DGV · pith_short_8: GDR7ZTFU

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/GDR7ZTFUUDTW2DGVQOOF7QEWQW \
  | 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: 30e3fcccb4a0e76d0cd5839c5fc0968584de5a231fff42d295263650bf0aa925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fba42e7200841ec1b587becac275f24533f26528b04d4a711fe7c786e99cdcc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-10-15T05:51:04Z",
    "title_canon_sha256": "765ddddba9c79060eecf30e81a5e37293c0b8f66a3d835d754db2fd01ef4dba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2775",
    "kind": "arxiv",
    "version": 1
  }
}