Pith Number

pith:GPB46INL

pith:2009:GPB46INLZBHYLJZROZLG7742CT

not attested not anchored not stored refs pending

How Far Are We from the Quantum Theory of Gravity?

R. P. Woodard (University of Florida)

arxiv:0907.4238 v1 · 2009-07-24 · 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{GPB46INLZBHYLJZROZLG7742CT}

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

2 papers in Pith

Quantum-Gravitational Backreaction in the BTZ Background from Curved Momentum Space

Unitary Time Evolution and Vacuum for a Quantum Stable Ghost

Receipt and verification

First computed	2026-05-18T02:12:53.983208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33c3cf21abc84f85a73176566fff9a14da4e7e053400cce659ba311b13377b94

Aliases

arxiv: 0907.4238 · arxiv_version: 0907.4238v1 · doi: 10.48550/arxiv.0907.4238 · pith_short_12: GPB46INLZBHY · pith_short_16: GPB46INLZBHYLJZR · pith_short_8: GPB46INL

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/GPB46INLZBHYLJZROZLG7742CT \
  | 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: 33c3cf21abc84f85a73176566fff9a14da4e7e053400cce659ba311b13377b94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6fbdef3710fb86e79d7c7d3a6788a8e93285d0b39f588e24b46e16672b90c0b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-07-24T09:06:12Z",
    "title_canon_sha256": "62cc94c912356482916ee18d30b3b196030ee4b3941eaafab031846757070177"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4238",
    "kind": "arxiv",
    "version": 1
  }
}