Pith Number

pith:B4PARA4Y

pith:2011:B4PARA4YWXLUDOKUWT2CG7UCMB

not attested not anchored not stored refs pending

The Hawking signal in density-density correlations in BECs

Alessandro Fabbri

arxiv:1102.2309 v1 · 2011-02-11 · gr-qc · cond-mat.quant-gas · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4PARA4YWXLUDOKUWT2CG7UCMB}

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	2026-05-18T04:11:40.697333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f1e088398b5d741b954b4f4237e826077ca8a9f4eea10af81d0a93f9b4b5c2f

Aliases

arxiv: 1102.2309 · arxiv_version: 1102.2309v1 · doi: 10.48550/arxiv.1102.2309 · pith_short_12: B4PARA4YWXLU · pith_short_16: B4PARA4YWXLUDOKU · pith_short_8: B4PARA4Y

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/B4PARA4YWXLUDOKUWT2CG7UCMB \
  | 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: 0f1e088398b5d741b954b4f4237e826077ca8a9f4eea10af81d0a93f9b4b5c2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc1110010c3062db511ad4792b3e45a7b0712d30cd7a1f602b3afac69c044bc3",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-02-11T09:55:44Z",
    "title_canon_sha256": "5dedff7a61107375e4fd3f4036d47c0686e1a464be6393ae911a0e675df63eeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2309",
    "kind": "arxiv",
    "version": 1
  }
}