Pith Number

pith:TSHRFQWV

pith:2007:TSHRFQWV7PLX63QSXSBGGEXJJ5

not attested not anchored not stored refs pending

Cosmological perturbations from stochastic gravity

Albert Roura, Enric Verdaguer

arxiv:0709.1940 v2 · 2007-09-12 · 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{TSHRFQWV7PLX63QSXSBGGEXJJ5}

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	2026-07-04T15:38:14.964771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c8f12c2d5fbd77f6e12bc826312e94f5a722030bfe23d925e9135eaccf2583c

Aliases

arxiv: 0709.1940 · arxiv_version: 0709.1940v2 · doi: 10.48550/arxiv.0709.1940 · pith_short_12: TSHRFQWV7PLX · pith_short_16: TSHRFQWV7PLX63QS · pith_short_8: TSHRFQWV

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/TSHRFQWV7PLX63QSXSBGGEXJJ5 \
  | 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: 9c8f12c2d5fbd77f6e12bc826312e94f5a722030bfe23d925e9135eaccf2583c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f42853e2d75505e67a4e105cc03aeca7e695bec1731b8d57c631d07647deba91",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-09-12T18:24:14Z",
    "title_canon_sha256": "ecf7404e5dd4d0b1c113e5436362155534b3f9637e6b7671065fca9f770173ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.1940",
    "kind": "arxiv",
    "version": 2
  }
}