Pith Number

pith:QQHEL4GU

pith:2023:QQHEL4GUNSEAHA5WGCSZPQLYVL

not attested not anchored not stored refs pending

Perturbative Approach to Analog Hawking Radiation in dielectric media in subcritical regime

Francesco Belgiorno, Sergio Luigi Cacciatori, Simone Trevisan

arxiv:2301.11067 v1 · 2023-01-26 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQHEL4GUNSEAHA5WGCSZPQLYVL}

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	2026-07-05T06:32:05.288635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

840e45f0d46c880383b630a597c178aaffb71b255aca5547e29c6f4a3168000f

Aliases

arxiv: 2301.11067 · arxiv_version: 2301.11067v1 · doi: 10.48550/arxiv.2301.11067 · pith_short_12: QQHEL4GUNSEA · pith_short_16: QQHEL4GUNSEAHA5W · pith_short_8: QQHEL4GU

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/QQHEL4GUNSEAHA5WGCSZPQLYVL \
  | 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: 840e45f0d46c880383b630a597c178aaffb71b255aca5547e29c6f4a3168000f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72cda7a5d267f8cb5559b677a9e00d1a17bd4f271067d81035d55a906cca8269",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2023-01-26T12:50:18Z",
    "title_canon_sha256": "a7a0fdb5d749508d0c5a86c06f26894368e50785b5248506f708fca47aca2228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.11067",
    "kind": "arxiv",
    "version": 1
  }
}