Pith Number

pith:4SFGR2ZJ

pith:2009:4SFGR2ZJT765SD4U5P5D4OWHB5

not attested not anchored not stored refs pending

Smooth Initial Conditions from Weak Gravity

Brian Greene, Kurt Hinterbichler, Maulik K. Parikh, Simon Judes

arxiv:0911.0693 v2 · 2009-11-04 · hep-th · 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{4SFGR2ZJT765SD4U5P5D4OWHB5}

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	2026-05-18T04:28:45.804693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e48a68eb299ffdd90f94ebfa3e3ac70f4ac246bd4ab5c30807a611a28ca0aea9

Aliases

arxiv: 0911.0693 · arxiv_version: 0911.0693v2 · doi: 10.48550/arxiv.0911.0693 · pith_short_12: 4SFGR2ZJT765 · pith_short_16: 4SFGR2ZJT765SD4U · pith_short_8: 4SFGR2ZJ

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/4SFGR2ZJT765SD4U5P5D4OWHB5 \
  | 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: e48a68eb299ffdd90f94ebfa3e3ac70f4ac246bd4ab5c30807a611a28ca0aea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e785cb76ce5daf4e78a5182fb4056adcf94fdd3f32c063bb0aadbeae777cc6aa",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-11-04T19:50:47Z",
    "title_canon_sha256": "328ba2081737fefd1199b3560e81e423537a9aaf5d7205a17480df2a670af8d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0693",
    "kind": "arxiv",
    "version": 2
  }
}