Pith Number

pith:DBBGLL3D

pith:1998:DBBGLL3D77LFRDGIJSZIPNA4BU

not attested not anchored not stored refs pending

Interaction of Hawking radiation with static sources outside a Schwarzschild black hole

Atsushi Higuchi, Daniel Sudarsky, George E.A. Matsas

arxiv:gr-qc/9806093 v1 · 1998-06-24 · 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{DBBGLL3D77LFRDGIJSZIPNA4BU}

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	2026-05-18T01:08:06.279091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

184265af63ffd6588cc84cb287b41c0d16a74720ec7275c18da4f63fd5988a31

Aliases

arxiv: gr-qc/9806093 · arxiv_version: gr-qc/9806093v1 · doi: 10.48550/arxiv.gr-qc/9806093 · pith_short_12: DBBGLL3D77LF · pith_short_16: DBBGLL3D77LFRDGI · pith_short_8: DBBGLL3D

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/DBBGLL3D77LFRDGIJSZIPNA4BU \
  | 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: 184265af63ffd6588cc84cb287b41c0d16a74720ec7275c18da4f63fd5988a31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6344b1474fe1602efed6e2b8b496c5bf7ec9ed9028393c1d4aab087bd1b2b55",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-06-24T12:31:11Z",
    "title_canon_sha256": "9ebd04abc8abacf19bfc4855362dc480a0d0aca61e3844497cad6b17e22cfa88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9806093",
    "kind": "arxiv",
    "version": 1
  }
}