Pith Number

pith:HCUTPIQ5

pith:2015:HCUTPIQ5HMKTLJX34HTSLEMAWX

not attested not anchored not stored refs pending

Hawking Radiation Energy and Entropy from a Bianchi-Smerlak Semiclassical Black Hole

Don N. Page, Shohreh Abdolrahimi

arxiv:1506.01018 v4 · 2015-06-02 · 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{HCUTPIQ5HMKTLJX34HTSLEMAWX}

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	2026-05-18T01:30:24.277726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38a937a21d3b1535a6fbe1e7259180b5c5b2a9d4eee9d9a5f4ee6039a8ae6699

Aliases

arxiv: 1506.01018 · arxiv_version: 1506.01018v4 · doi: 10.48550/arxiv.1506.01018 · pith_short_12: HCUTPIQ5HMKT · pith_short_16: HCUTPIQ5HMKTLJX3 · pith_short_8: HCUTPIQ5

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/HCUTPIQ5HMKTLJX34HTSLEMAWX \
  | 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: 38a937a21d3b1535a6fbe1e7259180b5c5b2a9d4eee9d9a5f4ee6039a8ae6699

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03349d9f503c66b92f2e157dc2d1970a17aba88c5bc6732d3a40c484a4466260",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-06-02T20:00:25Z",
    "title_canon_sha256": "3b3dbc74763973047b6f8c6451ec28061cc407a7b286707f61e93cd25fe8e4ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01018",
    "kind": "arxiv",
    "version": 4
  }
}