Pith Number

pith:U3I6V6AI

pith:2012:U3I6V6AI7BPQ4L2IBC45V72EZ6

not attested not anchored not stored refs pending

Analog Hawking radiation from an acoustic black hole in a flowing polariton superfluid

Dario Gerace, Iacopo Carusotto

arxiv:1206.4276 v1 · 2012-06-19 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3I6V6AI7BPQ4L2IBC45V72EZ6}

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	2026-05-18T01:56:50.807008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6d1eaf808f85f0e2f4808b9daff44cfafc23e06cfa999531fd15888fff61f9b

Aliases

arxiv: 1206.4276 · arxiv_version: 1206.4276v1 · doi: 10.48550/arxiv.1206.4276 · pith_short_12: U3I6V6AI7BPQ · pith_short_16: U3I6V6AI7BPQ4L2I · pith_short_8: U3I6V6AI

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/U3I6V6AI7BPQ4L2IBC45V72EZ6 \
  | 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: a6d1eaf808f85f0e2f4808b9daff44cfafc23e06cfa999531fd15888fff61f9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47dabb11c36ec39e7e0eecced698b568f5ca13ef133f835d91a32acae8113abe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-06-19T17:40:52Z",
    "title_canon_sha256": "8e4a1c40f0a40a1018773119dcee6037d2d99b4e4e2678db51bcecf8705bb32b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4276",
    "kind": "arxiv",
    "version": 1
  }
}