Pith Number

pith:GQYV7PWW

pith:2008:GQYV7PWWITBKCR7YGLFJTGISYW

not attested not anchored not stored refs pending

Corrections to Hawking-like Radiation for a Friedmann-Robertson-Walker Universe

Ji-rong Ren, Tao Zhu

arxiv:0811.4074 v3 · 2008-11-25 · hep-th · astro-ph · 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{GQYV7PWWITBKCR7YGLFJTGISYW}

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	2026-05-18T02:35:13.775741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34315fbed644c2a147f832ca999912c58caa3b70aa7f511ccd8f5a8007540120

Aliases

arxiv: 0811.4074 · arxiv_version: 0811.4074v3 · doi: 10.48550/arxiv.0811.4074 · pith_short_12: GQYV7PWWITBK · pith_short_16: GQYV7PWWITBKCR7Y · pith_short_8: GQYV7PWW

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/GQYV7PWWITBKCR7YGLFJTGISYW \
  | 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: 34315fbed644c2a147f832ca999912c58caa3b70aa7f511ccd8f5a8007540120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfea989da30e43177ae32374a056e03e9ae7720361db40f98e6f64ca6c70f093",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-11-25T12:53:08Z",
    "title_canon_sha256": "e42e2f9de93e5508f991e83c99c0340bfaf5c3e84d8acc7b9f3803d519c9cf6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4074",
    "kind": "arxiv",
    "version": 3
  }
}