Pith Number

pith:FTJGRPDZ

pith:2001:FTJGRPDZQI2CFOWYMEEY7KEJ5B

not attested not anchored not stored refs pending

Hawking Radiation of Dirac Particles in a Variable-mass Kerr Space-time

S. Q. Wu, X. Cai

arxiv:gr-qc/0104055 v1 · 2001-04-18 · 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{FTJGRPDZQI2CFOWYMEEY7KEJ5B}

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	2026-05-18T01:39:24.329618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cd268bc79823422bad861098fa889e85954301bbadc7d8ca04f7e94f954612d

Aliases

arxiv: gr-qc/0104055 · arxiv_version: gr-qc/0104055v1 · doi: 10.48550/arxiv.gr-qc/0104055 · pith_short_12: FTJGRPDZQI2C · pith_short_16: FTJGRPDZQI2CFOWY · pith_short_8: FTJGRPDZ

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/FTJGRPDZQI2CFOWYMEEY7KEJ5B \
  | 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: 2cd268bc79823422bad861098fa889e85954301bbadc7d8ca04f7e94f954612d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2037b866a69a3dc5d932b706f4ff5930de537d2dfd2ca0f0945796a493042a7a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-04-18T02:29:07Z",
    "title_canon_sha256": "77cd0b77392137acb0f6068686e5f85eb241b57e79245d3db921b40309e9bc04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0104055",
    "kind": "arxiv",
    "version": 1
  }
}