Pith Number

pith:474RZKKJ

pith:2010:474RZKKJQLYY47LKTVBD3E7I7V

not attested not anchored not stored refs pending

Step-like discontinuities in Bose-Einstein condensates and Hawking radiation: the hydrodynamic limit

A. Fabbri, C. Mayoral

arxiv:1004.4876 v2 · 2010-04-27 · 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{474RZKKJQLYY47LKTVBD3E7I7V}

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.

Cited by

1 paper in Pith

Decrease of the entanglement entropy of the Hawking radiation induced by backreaction in the Bose-Einstein condensate

Receipt and verification

First computed	2026-05-18T04:19:32.345544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f91ca94982f18e7d6a9d423d93e8fd75ba367ba8fe860479f669ac2810fe80

Aliases

arxiv: 1004.4876 · arxiv_version: 1004.4876v2 · doi: 10.48550/arxiv.1004.4876 · pith_short_12: 474RZKKJQLYY · pith_short_16: 474RZKKJQLYY47LK · pith_short_8: 474RZKKJ

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/474RZKKJQLYY47LKTVBD3E7I7V \
  | 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: e7f91ca94982f18e7d6a9d423d93e8fd75ba367ba8fe860479f669ac2810fe80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "860f5df05793ac41052596b812d47864484d439f85a80ca4eec577019ef5748f",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-04-27T18:08:14Z",
    "title_canon_sha256": "467922f34f6a15e86d65ea4a94721b42fa5c57592d0cdcab9e71078133e7b2f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4876",
    "kind": "arxiv",
    "version": 2
  }
}