Pith Number

pith:6UN5FO6I

pith:1999:6UN5FO6ILMCWH5GNHQXZFDYK7J

not attested not anchored not stored refs pending

Spacelike Fluctuations of the Stress Tensor for de Sitter Vacuum

Albert Roura, Enric Verdaguer

arxiv:gr-qc/9904039 v1 · 1999-04-16 · 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{6UN5FO6ILMCWH5GNHQXZFDYK7J}

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	2026-05-18T04:24:25.747077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f51bd2bbc85b0563f4cd3c2f928f0afa6dedcad8a1a98930b8aa84844eb25067

Aliases

arxiv: gr-qc/9904039 · arxiv_version: gr-qc/9904039v1 · doi: 10.48550/arxiv.gr-qc/9904039 · pith_short_12: 6UN5FO6ILMCW · pith_short_16: 6UN5FO6ILMCWH5GN · pith_short_8: 6UN5FO6I

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/6UN5FO6ILMCWH5GNHQXZFDYK7J \
  | 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: f51bd2bbc85b0563f4cd3c2f928f0afa6dedcad8a1a98930b8aa84844eb25067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d990566a5eb99bb95ef16f17592dee3cef72ec91a5a7de6522873ed5977eaa26",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-04-16T14:13:48Z",
    "title_canon_sha256": "f9e90b0256c1806eccfbcb9da16fb6db78cf37dd43b5945ee1ee0cd54436fdb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9904039",
    "kind": "arxiv",
    "version": 1
  }
}