Pith Number

pith:KV7HDSQ3

pith:2000:KV7HDSQ3YGFTNWWM5UVZKJO7TF

not attested not anchored not stored refs pending

Analog gravity from Bose-Einstein condensates

Carlos Barcelo (Washington University in Saint Louis) Stefano Liberati (U of Maryland, Italy), Matt Visser (Washington University in Saint Louis), SISSA, Trieste

arxiv:gr-qc/0011026 v1 · 2000-11-07 · gr-qc · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KV7HDSQ3YGFTNWWM5UVZKJO7TF}

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

Total transmission modes in draining bathtub model with vorticity

Receipt and verification

First computed	2026-07-04T16:19:43.331361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

557e71ca1bc18b36dacced2b9525df997872231318ac47c88632cb900b715433

Aliases

arxiv: gr-qc/0011026 · arxiv_version: gr-qc/0011026v1 · doi: 10.48550/arxiv.gr-qc/0011026 · pith_short_12: KV7HDSQ3YGFT · pith_short_16: KV7HDSQ3YGFTNWWM · pith_short_8: KV7HDSQ3

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/KV7HDSQ3YGFTNWWM5UVZKJO7TF \
  | 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: 557e71ca1bc18b36dacced2b9525df997872231318ac47c88632cb900b715433

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83c8a49d7cfc3be9d16020adb76ed9700ab461e3bb6b0dceecdccf1045702c7f",
    "cross_cats_sorted": [
      "cond-mat"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-11-07T17:44:49Z",
    "title_canon_sha256": "da7fb5462637e45a8e09cc13c4dc2014a5b20d1ddc16975fdab9d074c7bbbc68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0011026",
    "kind": "arxiv",
    "version": 1
  }
}