Pith Number

pith:NNPYELPB

pith:2021:NNPYELPBRPH7YDUZ77C4F2VQJK

not attested not anchored not stored refs pending

Evaporation of four-dimensional dynamical black holes sourced by the quantum trace anomaly

Nicola Pinamonti, Nino Zangh\`i, Paolo Meda, Simone Roncallo

arxiv:2103.02057 v3 · 2021-03-02 · gr-qc · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNPYELPBRPH7YDUZ77C4F2VQJK}

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

Recent developments in semiclassical gravity

Receipt and verification

First computed	2026-07-05T03:35:48.936755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b5f822de18bcffc0e99ffc5c2eab04a98b0b739edcea7f5c31148c8222fdb6a

Aliases

arxiv: 2103.02057 · arxiv_version: 2103.02057v3 · doi: 10.48550/arxiv.2103.02057 · pith_short_12: NNPYELPBRPH7 · pith_short_16: NNPYELPBRPH7YDUZ · pith_short_8: NNPYELPB

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/NNPYELPBRPH7YDUZ77C4F2VQJK \
  | 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: 6b5f822de18bcffc0e99ffc5c2eab04a98b0b739edcea7f5c31148c8222fdb6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9869b8a6a52607a0717697f7ef9bff05e675e6f7030133e936d970d435da4220",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-03-02T22:13:19Z",
    "title_canon_sha256": "baa5b832ada144a7b5d6b1c68752011f025a60869afdd975d1ecaf1a166b8234"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02057",
    "kind": "arxiv",
    "version": 3
  }
}