Pith Number

pith:W7R65P55

pith:2011:W7R65P55WXLQOEOPMLYNXYZSJ4

not attested not anchored not stored refs pending

On the robustness of acoustic black hole spectra

Renaud Parentani, Stefano Finazzi

arxiv:1102.1452 v1 · 2011-02-07 · gr-qc · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7R65P55WXLQOEOPMLYNXYZSJ4}

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

Hawking radiation with dispersion: reconciling the Bogoliubov and tunneling approaches

Receipt and verification

First computed	2026-05-18T02:22:39.893487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7e3eebfbdb5d70711cf62f0dbe3324f0e07a481e1f9a15ab0e71eed288d4e86

Aliases

arxiv: 1102.1452 · arxiv_version: 1102.1452v1 · doi: 10.48550/arxiv.1102.1452 · pith_short_12: W7R65P55WXLQ · pith_short_16: W7R65P55WXLQOEOP · pith_short_8: W7R65P55

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/W7R65P55WXLQOEOPMLYNXYZSJ4 \
  | 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: b7e3eebfbdb5d70711cf62f0dbe3324f0e07a481e1f9a15ab0e71eed288d4e86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d27939bc1a20f8ef53324f3794ffc60468223fd378eebce3b32ab4d4ab5c1f5e",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-02-07T22:03:19Z",
    "title_canon_sha256": "4321119856db419d51f4bf3a40b1d0cdc89d99736168898040e0aa1384f6f6aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1452",
    "kind": "arxiv",
    "version": 1
  }
}