Pith Number

pith:T5V6ADE5

pith:2009:T5V6ADE5GEBVPZUMDMEHOAGJS4

not attested not anchored not stored refs pending

Hawking Radiation from an Acoustic Black Hole on an Ion Ring

Benni Reznik, Birger Horstmann, J. Ignacio Cirac, Serena Fagnocchi

arxiv:0904.4801 v3 · 2009-04-30 · quant-ph · gr-qc · 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{T5V6ADE5GEBVPZUMDMEHOAGJS4}

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

Probing Unruh Effect from Enhanced Decoherence

Receipt and verification

First computed	2026-05-18T02:24:55.904472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f6be00c9d310357e68c1b087700c9970e969f8f75ca9af89ab59b8ea81e2fb2

Aliases

arxiv: 0904.4801 · arxiv_version: 0904.4801v3 · doi: 10.48550/arxiv.0904.4801 · pith_short_12: T5V6ADE5GEBV · pith_short_16: T5V6ADE5GEBVPZUM · pith_short_8: T5V6ADE5

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/T5V6ADE5GEBVPZUMDMEHOAGJS4 \
  | 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: 9f6be00c9d310357e68c1b087700c9970e969f8f75ca9af89ab59b8ea81e2fb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dc0add36935e34785aca6dfb9d13b0aedef056fed4c7639038e6f81df21e791",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-04-30T11:54:37Z",
    "title_canon_sha256": "d108ed42f8a6cbb889a36d31221537c51395876c39e7609150e507db6be6206f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4801",
    "kind": "arxiv",
    "version": 3
  }
}