Pith Number

pith:T7BOE5Q4

pith:2010:T7BOE5Q4D3OUH7TLVYH5TUU2GB

not attested not anchored not stored refs pending

Observation of the Presuperfluid Regime in a Two-Dimensional Bose Gas

D. Lobser, E. A. Cornell, G. Lamporesi, L. Xia, S. Tung

arxiv:1009.2475 v2 · 2010-09-13 · 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{T7BOE5Q4D3OUH7TLVYH5TUU2GB}

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	2026-05-18T02:05:31.085627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fc2e2761c1edd43fe6bae0fd9d29a30552910f4e19a63e6644eb1d90e0e1c1b

Aliases

arxiv: 1009.2475 · arxiv_version: 1009.2475v2 · doi: 10.48550/arxiv.1009.2475 · pith_short_12: T7BOE5Q4D3OU · pith_short_16: T7BOE5Q4D3OUH7TL · pith_short_8: T7BOE5Q4

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/T7BOE5Q4D3OUH7TLVYH5TUU2GB \
  | 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: 9fc2e2761c1edd43fe6bae0fd9d29a30552910f4e19a63e6644eb1d90e0e1c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4df407330a6466a92d228774daf44a0624af71614ee3f9f9a9138d7b3747ef53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2010-09-13T18:56:19Z",
    "title_canon_sha256": "8e66290d97808a132352a10a6ff36cdd0435c41bd4ca0c6697311783c744bba4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2475",
    "kind": "arxiv",
    "version": 2
  }
}