Pith Number

pith:KG5AVEOD

pith:2006:KG5AVEODP4UBFILQJBMZUZ243C

not attested not anchored not stored refs pending

On leading order gravitational backreactions in de Sitter spacetime

B. Losic, W.G. Unruh

arxiv:gr-qc/0604122 v2 · 2006-04-28 · 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{KG5AVEODP4UBFILQJBMZUZ243C}

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

Crossed products and quantum reference frames: on the observer-dependence of gravitational entropy

Receipt and verification

First computed	2026-07-04T17:01:27.627289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51ba0a91c37f2812a17048599a675cd884a0e386aacb5c42e0e52b28a8c9ea60

Aliases

arxiv: gr-qc/0604122 · arxiv_version: gr-qc/0604122v2 · doi: 10.48550/arxiv.gr-qc/0604122 · pith_short_12: KG5AVEODP4UB · pith_short_16: KG5AVEODP4UBFILQ · pith_short_8: KG5AVEOD

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/KG5AVEODP4UBFILQJBMZUZ243C \
  | 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: 51ba0a91c37f2812a17048599a675cd884a0e386aacb5c42e0e52b28a8c9ea60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb5eaf4f231ec1d3092590bae319e8a47bfbabc883246a0c1c86000f3a86e400",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-04-28T03:05:01Z",
    "title_canon_sha256": "a6267201229b8d1f63216dc79f296bb2299adb98da446f2391e22e68388f4059"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0604122",
    "kind": "arxiv",
    "version": 2
  }
}