Pith Number

pith:PIKYXCJS

pith:2011:PIKYXCJS5FE5RDMBQX7OFSF5K7

not attested not anchored not stored refs pending

Gravity Waves from Quantum Stress Tensor Fluctuations in Inflation

Chun-Hsien Wu, Jen-Tsung Hsiang, Kin-Wang Ng, L. H. Ford

arxiv:1105.1155 v1 · 2011-05-05 · 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{PIKYXCJS5FE5RDMBQX7OFSF5K7}

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	2026-05-18T04:06:54.962935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a158b8932e949d88d8185fee2c8bd57e1c2fc0f60664ecb7b024aa1d4a9c62a

Aliases

arxiv: 1105.1155 · arxiv_version: 1105.1155v1 · doi: 10.48550/arxiv.1105.1155 · pith_short_12: PIKYXCJS5FE5 · pith_short_16: PIKYXCJS5FE5RDMB · pith_short_8: PIKYXCJS

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/PIKYXCJS5FE5RDMBQX7OFSF5K7 \
  | 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: 7a158b8932e949d88d8185fee2c8bd57e1c2fc0f60664ecb7b024aa1d4a9c62a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c4966281b21751a6f743ec37e717b63173ddeb8325c17be5754eeff378809cb",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-05-05T19:40:53Z",
    "title_canon_sha256": "9e0b100c28cd36476dc88866f12fed3e0695a9243b5d25b5c70114591d598f93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1155",
    "kind": "arxiv",
    "version": 1
  }
}