Pith Number

pith:XN7XHBMM

pith:1995:XN7XHBMMSZZLD5FM6XANM32E3X

not attested not anchored not stored refs pending

Hawking Radiation Entropy and Horizon Divergences

F.Belgiorno, M.Martellini

arxiv:gr-qc/9512044 v1 · 1995-12-28 · 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{XN7XHBMMSZZLD5FM6XANM32E3X}

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	2026-07-04T15:58:52.152878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb7f73858c9672b1f4acf5c0d66f44ddfbc5ce86f22b03888586bc30b7d5f53c

Aliases

arxiv: gr-qc/9512044 · arxiv_version: gr-qc/9512044v1 · doi: 10.48550/arxiv.gr-qc/9512044 · pith_short_12: XN7XHBMMSZZL · pith_short_16: XN7XHBMMSZZLD5FM · pith_short_8: XN7XHBMM

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/XN7XHBMMSZZLD5FM6XANM32E3X \
  | 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: bb7f73858c9672b1f4acf5c0d66f44ddfbc5ce86f22b03888586bc30b7d5f53c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15b4300e261a7a9e324d0acc6b4eeadfd115c2d0df95874fb693173b1ae33ccf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-12-28T17:11:38Z",
    "title_canon_sha256": "f5240806350318bec9f7681a97122d04bbdbfbbc643f2d8f74f3efbbe7dc92eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9512044",
    "kind": "arxiv",
    "version": 1
  }
}