Pith Number

pith:5VHJJ4VT

pith:2009:5VHJJ4VTWKH4OBXPEZ4SJL447G

not attested not anchored not stored refs pending

Vortex Formation in Two-Dimensional Bose Gas

B. L. Hu, Esteban Calzetta, Kwan-yuet Ho

arxiv:0910.4225 v3 · 2009-10-22 · cond-mat.quant-gas · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VHJJ4VTWKH4OBXPEZ4SJL447G}

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	2026-07-04T17:27:16.281921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed4e94f2b3b28fc706ef267924af9cf9a07fa11ca6bf2e98986537db7928d72d

Aliases

arxiv: 0910.4225 · arxiv_version: 0910.4225v3 · doi: 10.48550/arxiv.0910.4225 · pith_short_12: 5VHJJ4VTWKH4 · pith_short_16: 5VHJJ4VTWKH4OBXP · pith_short_8: 5VHJJ4VT

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/5VHJJ4VTWKH4OBXPEZ4SJL447G \
  | 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: ed4e94f2b3b28fc706ef267924af9cf9a07fa11ca6bf2e98986537db7928d72d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33664794fa770ed7ab36ec838a2c8c576aa73045bcc8d4415858279e6f31bcb6",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-10-22T04:25:15Z",
    "title_canon_sha256": "a31b878a2def07cd6aeebbcd5cc5486245245cf169743d1c608ca305b6c2b42d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4225",
    "kind": "arxiv",
    "version": 3
  }
}