Pith Number

pith:KHED3X45

pith:2014:KHED3X45P7BHFDYW2OADFAMHFQ

not attested not anchored not stored refs pending

The analog of the Hawking effect in BECs

Alessandro Fabbri

arxiv:1411.7842 v1 · 2014-11-28 · 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{KHED3X45P7BHFDYW2OADFAMHFQ}

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	2026-05-18T02:04:08.106292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51c83ddf9d7fc2728f16d3803281872c35145f995e882714b584a163f8a80fc8

Aliases

arxiv: 1411.7842 · arxiv_version: 1411.7842v1 · doi: 10.48550/arxiv.1411.7842 · pith_short_12: KHED3X45P7BH · pith_short_16: KHED3X45P7BHFDYW · pith_short_8: KHED3X45

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/KHED3X45P7BHFDYW2OADFAMHFQ \
  | 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: 51c83ddf9d7fc2728f16d3803281872c35145f995e882714b584a163f8a80fc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a337f07dd06b88abf5fde9d7234104d2aa993b97fc89bf7a719bd6cb6cbcdcc",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-11-28T12:35:40Z",
    "title_canon_sha256": "bd73f773b5ad11baca32139211854d1a365491cd6e799f681b9fdd360b6cbf96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7842",
    "kind": "arxiv",
    "version": 1
  }
}