Pith Number

pith:JQ6SC4DK

pith:2013:JQ6SC4DKAYTXTKO4RVX4NDZVK2

not attested not anchored not stored refs pending

Hawking effect in BECs acoustic white holes

Alessandro Fabbri, Carlos Mayoral, Roberto Balbinot

arxiv:1301.2077 v1 · 2013-01-10 · 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{JQ6SC4DKAYTXTKO4RVX4NDZVK2}

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	2026-05-18T03:36:47.516905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c3d21706a062779a9dc8d6fc68f355696b31713341bbcc7734ebcbee3b2f9e6

Aliases

arxiv: 1301.2077 · arxiv_version: 1301.2077v1 · doi: 10.48550/arxiv.1301.2077 · pith_short_12: JQ6SC4DKAYTX · pith_short_16: JQ6SC4DKAYTXTKO4 · pith_short_8: JQ6SC4DK

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/JQ6SC4DKAYTXTKO4RVX4NDZVK2 \
  | 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: 4c3d21706a062779a9dc8d6fc68f355696b31713341bbcc7734ebcbee3b2f9e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae935b5f9c7f4307bc94d033a406b5d2c691de5ca07f81a6b58c416bc2369903",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-01-10T10:40:56Z",
    "title_canon_sha256": "ab748e6f938d7db20d495faffc9a4454ecb5036ac14cf792c51b75b12ce60f72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2077",
    "kind": "arxiv",
    "version": 1
  }
}