Pith Number

pith:BGC3IKDI

pith:2023:BGC3IKDIPRBPG6HZC242ZVKZZT

not attested not anchored not stored refs pending

Fermionic greybody factors in Schwarzschild acoustic black holes

\.Izzet Sakall{\i}, Sara Kanzi

arxiv:2301.07915 v2 · 2023-01-19 · 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{BGC3IKDIPRBPG6HZC242ZVKZZT}

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

$\tt GrayHawk$: A public code for calculating the Gray Body Factors of massless fields around spherically symmetric Black Holes

Receipt and verification

First computed	2026-07-05T05:43:19.114589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0985b428687c42f378f916b9acd559ccc7a24cfe4ab595a0896eaa5fabd8a7fa

Aliases

arxiv: 2301.07915 · arxiv_version: 2301.07915v2 · doi: 10.48550/arxiv.2301.07915 · pith_short_12: BGC3IKDIPRBP · pith_short_16: BGC3IKDIPRBPG6HZ · pith_short_8: BGC3IKDI

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/BGC3IKDIPRBPG6HZC242ZVKZZT \
  | 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: 0985b428687c42f378f916b9acd559ccc7a24cfe4ab595a0896eaa5fabd8a7fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce3211fa219e28c04b8e740d7642cb0c23d108c4d8ccf68a1ca5226b7ca3e76b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2023-01-19T06:53:38Z",
    "title_canon_sha256": "b9c04f0d4ac74740d551601accb21181c5e25d46c4f4bca90d70ce522a65ff5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.07915",
    "kind": "arxiv",
    "version": 2
  }
}