Pith Number

pith:LVBQW4S6

pith:2003:LVBQW4S6ARGPBORDEY763NBLIF

not attested not anchored not stored refs pending

Probing semiclassical analogue gravity in Bose--Einstein condensates with widely tunable interactions

Carlos Barcelo (University of Portsmouth), Matt Visser (Victoria University of Wellington), Stefano Liberati (University of Maryland)

arxiv:cond-mat/0307491 v2 · 2003-07-20 · cond-mat · astro-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LVBQW4S6ARGPBORDEY763NBLIF}

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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

Quantum dynamics of cosmological particle production: interacting quantum field theories with matrix product states

Receipt and verification

First computed	2026-07-04T16:39:12.384830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d430b725e044cf0ba23263fedb42b4179d6f4b2c04ecaa9bf9445080698acd1

Aliases

arxiv: cond-mat/0307491 · arxiv_version: cond-mat/0307491v2 · doi: 10.48550/arxiv.cond-mat/0307491 · pith_short_12: LVBQW4S6ARGP · pith_short_16: LVBQW4S6ARGPBORD · pith_short_8: LVBQW4S6

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/LVBQW4S6ARGPBORDEY763NBLIF \
  | 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: 5d430b725e044cf0ba23263fedb42b4179d6f4b2c04ecaa9bf9445080698acd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0126b7d1af45241a7df612af734c34c64cf39c2f3f2f100b06704f91e895350d",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2003-07-20T23:01:39Z",
    "title_canon_sha256": "1bb379b35363db6f0d1ecc9c8df7f5fd478ebdafa44c8fccbb17c1d42fc7740c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0307491",
    "kind": "arxiv",
    "version": 2
  }
}