Pith Number

pith:QQOYXJIU

pith:2010:QQOYXJIUIH76JXLPX6DC2ZSAVC

not attested not anchored not stored refs pending

Hawking radiation from the cosmological horizon in a FRW universe

Ya-Peng Hu

arxiv:1007.4044 v3 · 2010-07-23 · gr-qc · astro-ph.CO · 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{QQOYXJIUIH76JXLPX6DC2ZSAVC}

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.

Cited by

1 paper in Pith

High-Frequency Thermal Graviton Remnant from the End of Inflation

Receipt and verification

First computed	2026-05-18T04:19:32.295683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

841d8ba51441ffe4dd6fbf862d6640a89324c2787ab2e9e474612a560b12c189

Aliases

arxiv: 1007.4044 · arxiv_version: 1007.4044v3 · doi: 10.48550/arxiv.1007.4044 · pith_short_12: QQOYXJIUIH76 · pith_short_16: QQOYXJIUIH76JXLP · pith_short_8: QQOYXJIU

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/QQOYXJIUIH76JXLPX6DC2ZSAVC \
  | 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: 841d8ba51441ffe4dd6fbf862d6640a89324c2787ab2e9e474612a560b12c189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53e919f285bc5d3eaff1e58426f053499e44926f76e695c7c141fce807576298",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-07-23T05:33:36Z",
    "title_canon_sha256": "f192dbf43a6bfb1ec9f83d871d83dbdc98ec232fcb39d00f69a2970a3708d541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4044",
    "kind": "arxiv",
    "version": 3
  }
}